solving systems of equations by substitution activity pdf

PDF Solving Systems of Linear Equations: Which Method to Use? Substitution Method (Systems of Linear Equations) - ChiliMath 2x + 3y = 4 y + 3x = 6 Answer: Question 7. Substitution Method Worksheet Pdf - Worksheets Joy When using substitution to solve this system of equations, what is the result of the first step? 81 Systems of Equations ideas | systems of equations ... • This is already done for you for this section. Two-step equation word problems. Students catch on right away and think, "this unit is going to be easy!" Then…. 1) −4 x − 2y = −12 4x + 8y = −24 (6, −6) 2) 4x + 8y = 20 −4x + 2y = −30 (7, −1) 3) x − y = 11 2x + y = 19 (10 , −1) 4) −6x + 5y = 1 6x + 4y = −10 (−1, −1) 5) −2x − 9y = −25 −4x − 9y = −23 (−1, 3) 6) 8x + y . Check your solution. Two-step equations containing integers. PDF L E S S O N 6.1 Solving Systems of Equations Fill in all the gaps, then press check to check . we hit Day 2: Substitution. 210 Chapter 5 Systems of Linear Equations 5.2 Lesson Lesson Tutorials Another way to solve systems of linear equations is to use substitution. Solve each system by substitution. Teacher Note Be sure to classify each system as consistent or inconsistent and dependent or independent. One variable is alone on one side of one equation. Solving systems of equations word problems worksheet for all problems define variables write the system of equations and solve for all variables. All three booklets will fit on a 8.5 by 11 sheet of paper. I always teach it right after the linear equations unit, and it's the perfect transition from graphing one line, to graphing two. Systems of Equations: Substitution Solve each system by substitution. Algebra Substitution Worksheet Grade 8 - Worksheets y = 2x − 4 Equation 1 7x − 2y = 5 Equation 2 Step 1: Equation 1 is already solved for y. 1) y = 2x + 7 3x − 4y = −13 (−3, 1) 2) y = −8x − 24 6x + 6y = 24 (−4, 8) 3) −4x + 8y = −12 y = 5x + 21 (−5, −4) 4) y = −4x − 11 3x + 7y = −2 (−3, 1) 5) −4x − 2y = 8 −2x + y = 20 (−6, 8) 6) −3x + 5y = −4 −x + y = 0 (−2, −2)-1- Systems of Equations Activities by Jill 2013 !0"0# Color by Number Systems of Equations Name _____ Solve each system of equations and show all work clearly in the space provided. So much of what we teach in 8th grade math seems to be preparing our students to solve systems of linear equations. Visit https://www.MathHelp.com.This lesson covers solving systems of equations by substitution. != 3 2!−4!=−!+9 3 Since y is equal to both (!! y = 2x − 4 Equation 1 7x − 2y = 5 Equation 2 Step 1: Equation 1 is already solved for y. !−4) !"#(−!+9), those two expressions are equal to each other… 3 2!−4=−!+9 To solve the system, solve for x, and then 7) 2x - 8y = 6 8) x = 2y - 1 . Examples: 1. Step 2 - Distribute copies of Steps to Solve a System of Equations by Substitution handout. Mar 4, 2019 - Ideas/activities for practicing systems of equations. When completed, the puzzle is designed to be 4x4 square. Sometimes they also need to solve equations with two variables, two unknowns. This activity is set up where Partner 1 works through Set A - 5 Substitution Problems and 5 Eliminatio. Substitution Method 3. Then color the corresponding area on the coloring page. Day 3: Tuesday, September 20th Topic: Solving Systems of Linear Equations by Substitution BW 2.3: Solve Systems of Equations by Substitution Notes 2.3: Solving Systems of Equations when Lines are Parallel or the Same Line 4) Insert the rolled paper into the other paper with Example 2 face up. Step 4 - Students will work independently or in pairs to graph the systems of equations found on the Systems of Equations activity. I love teaching systems of equations, like seriously LOVE it! Share with the class that today . Inequalities. Graphing 2. Lesson 24 Activity 2: Substitution Method Time: 40 Minutes 1. The directions are from TAKS so do all three (variables, equations and solve) no matter what is asked in the problem. 5. Multi-step equations. Systems Of Equations Graphing Vs Substitution Partner Activity Systems Of Equations Teaching Algebra Equations. Systems of Equations (Graphing & Substitution) Worksheet Answers. When using Substitution, the first step is often: solve one of the equations for one of the variables (in terms of the other). 9) y = 5x − 22 y = 4x − 17 10) 3x − y = −7 y = 5x + 9 11) −2x − 10 y = 26 x + 5y = −13 12) 4x − y = 8 5x + y = 1 13) 2x − 6y = 4 3x + 2y = −16 14) −4x − 4y = 12 −2x − 4y = 12 Write a system of equations to model each situation. 5 - Linear Systems Interactive Notebook Unit - If you want an entire interactive notebook unit for systems of equations, look no further. Solving Systems of Equations by Elimination Date_____ Period____ Solve each system by elimination. Begin by reviewing linear systems of equations and the three approaches students used in Algebra I to solve them—i.e., substitution, addition method, and graphing. Section 9.6 Solving Nonlinear Systems of Equations 527 Solving Nonlinear Systems Algebraically Solving a Nonlinear System by Substitution Solve the system by substitution. 5 4x 7y 19 6 y 6x 11 y x 9 2y 4x 14 7 2x 8y 6 8 x 2y 1 y 7 x 3x 2y 3.. Steps 1 solve one of the equations for x or y. $3.00. For activity ideas to solve systems of equations with graphing, check out this post. Activities by Jill 2013 y=3x y=x+4 Red$ . May 4, 2016 - Printable PDF & Digital Versions are included in this distance learning ready zombie themed graphing activity will strengthen your students' skills in solving systems of linear equations by substitution or elimination. x y -3x y a) (2 , 3) b) (5, 4) c) (3, 1) d) (0, -2) 7. When x is 23, y is about 760. Students learn to solve a system o. The statement 6 = 6 is true. Write 'yes' if the substitution proves both the equations true or else write 'no'. These systems are known as . Printable in convenient pdf format. 4. To solve the system of linear equations, this method has undergone different steps to obtain the solutions. ©8 HKeuhtmac uSWoofDtOwSaFrKej RLQLPCC.3 z hAHl5lW 2rZiigRhct0s7 drUeAsqeJryv3eTdA.k p qM4a0dTeD nweiKtkh1 RICnDfbibnji etoeK JAClWgGefb arkaC n17.8-3-Worksheet by Kuta Software LLC Answers to Practice: Solving Systems of Equations (3 Different Methods) (ID: 1) Solving Systems of Equations by Substitution Date_____ Period____ Solve each system by substitution. Begin solving systems of equations with our free worksheets! This Hands-On Activity is the only activity you need to reiterate how to solve systems of equations by substitution. 6.2A Solving Systems by Substitution (isolated) Solve each system by substitution. Steps 1) Solve one of the equations for x or y. $2.00. Explain to the class that we will now learn an additional method for solving systems of equations called the elimination method. There are two TI-Nspire functions for solving systems of equations: linSolve() and solve() (or cSolve()). 1. Solving Systems with 3 Variables Notes. Solving Systems using Elimination Word Problems. So the solution is (23, 760). My Notes O 5-5 5 x y O 5-5 5-5 x y Math On the Spot my.hrw.com Solving Systems Graphically An ordered pair (x, y) is a solution of an equation in two variables if substituting the x- and y-values into the equation results in a true statement.A system of equations is a set of equations that have the same variables. V. Lesson Activities Solving Systems of Equations by Graphing. Solving linear equations using cross multiplication method. Instructional Activities Step 1 - Discuss the methods they have learned for solving systems of equations (graphing and substitution). 1) y = 6x − 11 −2x − 3y = −7 (2, 1) 2) 2x − 3y = −1 y = x − 1 (4, 3) 3) y = −3x + 5 5x − 4y = −3 (1, 2) 4) −3x − 3y = 3 y = −5x − 17 (−4, 3) 5) y = −2 4x − 3y = 18 (3, −2) 6) y = 5x − 7 −3x − 2y = −12 . After 5 minutes, I will ask student volunteers to come to the front of the room to show their answers on the board. The Solving Systems of Equations using the Substitution Method Puzzle Activity contains a 16 piece puzzle. Graphing Linear Systems. Graphing a system of equations shows students the most visual representation. 3x + y = -9 y = 5x + 7 Answer: Question 5. x + 4y = 6 x - y = 1 Answer: Question 6. Students will practice solving system of equations using the substitution method to complete this 15 problems coloring activity. 3) Once you solved one for one of the variables, plug this solution into one of the . Two-step equations containing decimals. linSolve() is a special-purpose func- This handout focuses on systems of equations with These notes show how to solve the system algebraically using ELIMINATION with addition and subtraction. Students will be solving systems of equations using substitution in today's lesson, so today's Do Now gives students an opportunity to practice solving a linear equation. p165 Worksheet Key. If a system of equations has at least one variable with a coefficient of 1 or -1, use substitution by solving for that variable. Question 4. SUMMARY OF METHODS TO SOLVE SYSTEMS -3 Example I 3x + 6 y = 24 -21 3x — — 3x+2y= 2x — 5y — 7 — 3y = —9 Method Equal values Substitution Add to eliminate Subtract to eliminate Multiply to eliminate Problems When to Use Both equations in y-form. Then I will say, "We can apply this idea of elimination to solve systems of equations by getting rid of or eliminating variables." I will then proceed to have students do the following activity using algebra tiles. Transition: "We are now going to do an activity involving solving systems of equations using algebra tiles. Begin by reviewing linear systems of equations and the three approaches students used in Algebra I to solve them—i.e., substitution, addition method, and graphing. 6 - Solving Systems of Equations Interactive Notes Activity - This set of notes is ready to go in an interactive notebook. Pair students up and ass. The list. Graphing. Solve the following linear equations. So round x to 23. PDF. If the two lines intersect at a single point, then there is one solution for the system: the point of intersection. Substitution method worksheet pdf. One-step inequalities by adding/subtracting. Then solve using the method of your choice. Integration worksheet substitution method solutions a let u 4x 5 b then du 4 dxor 1 4 du dx c now substitute z p 4x 5 dx z u 1 4 du z 1 4 u1 2 du 1 4 u3 2 . One-step equation word problems. Example 3: Solving systems by substitution The substitution method Substitution method 2 Substitution method 3 . Solve a system of equations by the substitution method Solve a system of equations by the elimination method 5-4 CHOOSING A METHOD & 5-5 SOLVING SPECIAL SYSTEMS (Tuesday, January 16) Gain immense practice with this batch of printable solving systems of equations worksheets, designed for 8th grade and high school students. A linear equation is an equation for a line. 5) 4x + 7y = 19 6) y = 6x + 11. y = x + 9 2y - 4x = 14. Activity 1: Modeling Distribute and project a copy of Handout 8.2: Elimination. The substitution method is used to solve systems of linear equation by finding the exact values of x and y which correspond to the point of intersection. Find adequate exercises to solve a set of simultaneous equations with two variables using the graphing method and algebraic methods like the substitution method, elimination method, cross-multiplication method. Systems of Equations - Substitution Solve each system by substitution. Solving Systems Of Equations Worksheet Advanced Elimination Maze Activity Systems Of Equations Equations Algebra 1 Textbook. Solve systems of equations where one of the equations is solved for one of the variables. B. y = -7 - x 3x - 2y = -3. That is called a system of equations. Substitution Method (Systems of Linear Equations) When two equations of a line intersect at a single point, we say that it has a unique solution which can be described as a point, \color{red}\left( {x,y} \right), in the XY-plane. This item i. Solving Systems using any method Word Problems. Example 2: Use elimination to solve the system of equations x - 3y = 7 and 3x + 3y = 9. x - 3y = 7 In this article, we will focus mainly on solving the linear equations using the first algebraic method called "Substitution Method" in detail. 1. Packet (condensed) alg_3.4_packet_condensed.pdf: File Size: 1040 kb This complete unit is ready to copy! Solving Systems of Equations Overview. This lesson on nonlinear systems of equations goes beyond the standard by including conics other than those in the form y ax2 bx c in examples. 1 4 x […] 6. PDF Pass Chapter 3 6 Glencoe Algebra 2 3-1 Study Guide and Intervention Solving Systems of Equations Solve Systems Algebraically To solve a system of linear equations by substitution, first solve for one variable in terms of the other in one of the equations. One-step equations containing fractions. This lesson on nonlinear systems of equations goes beyond the standard by including conics other than those in the form y ax2 bx c in examples. 1) 2x + 8y = 20 2) x = 5. y = 2 2x + y = 10. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. 1) y = 2x + 2 y = 0 2) y = x − 6 y = 8x + 1 3) y = −2x + 4 y = 6x − 20 4) y = 8 y = x + 1 5) y = x − 5 y = −7x + 11 6) 4x − 4y = 0 y = 2x + 6 7) y = −3x − 19 5x + 8y = 0 8) y = 5x − 3 −x + 7y = −21-1- When this is done, one of three cases will arise: Case 1: Two Intersecting Lines . You can solve a system of equations using one of three methods: 1. the steps to solve each system of equations, graph each system (use the graph found below) and answer the questions (math insights) at the end of the handout. Linear Combinations Method Substitution Method Solve the following system of equations: x - 2y = -10 y= 3x x - 2y = -10 x - 2( 3x ) = -10 Since we know y = 3x, substitute 3x for y into the first equation. Solving Systems of Equations: Substitution Systems of equations can be solved by substituting an expression from one equation into the other equation. 5.2 Solving Systems of Linear Equations by Substitution (pp. Solving Systems of Equations by Graphing and Substitution Notes. Section 9.6 Solving Nonlinear Systems of Equations 527 Solving Nonlinear Systems Algebraically Solving a Nonlinear System by Substitution Solve the system by substitution. Because one of the variables is eliminated, this method is called elimination. Each puzzle piece contains a series of systems of equations problems that are set up to be solved using the substitution method and th If a system with more than two variables has any equations with fewer variables, this system will be easier than usual for substitution. Solve the puzzle to fi nd the name of a famous mathematician who lived in Egypt around 350 A.D. 3 ACTIVITY: Solving a Secret Code Use what you learned about systems of linear equations to Then substitute this expression into the other equation and simplify. These activities focus on solving systems of equations by substitution or elimination. System of Equations Day 2 Worksheet Answers. A great activity for students to work together! There are 10 System Equations by Elimination problems and 10 System of Equations by Substitution problems total that students will need to complete. Solving Systems of Equations. solve() is a general-purpose function for solving single equations and systems of equations, both linear and non-linear. Students are to solve each system of linear equations, locate their answer from the four given choices and color in the correct shapes to complete the picture. SOLVE A SYSTEM BY GRAPHING One way to solve a system of linear equations is by graphing each linear equation on the same -plane. 165. ⎧ ⎨ ⎩ -2x + 14y = -28 x -7y = 14 8. Select the coordinate point that is a solution to this system of equations using your method of choice. Example 3 Solve each real-world situation by using the substitution method. Whole Class Review Game. Ask the students to review the steps on the handout. In this highly engaging activity, students will physically cut out and glue equations onto a work mat, so they can literally see the substitution process happening. Of course, graphing is not the most efficient way to solve a system of equations. Step 2: Substitute 2x − 4 for y in Equation 2. Online Graphing Calculator. Systems of Equations Scavenger Hunt: Students will practice solving systems of equations by the substitution or elimination method with this scavenger hunt activity.Just print and scatter the 12 problems around the room and distribute the recording worksheet to each student. Understanding what a linear equation represents in its many forms helps students to see what they are doing with a system of equations. ⎨ ⎧ ⎩-3x + y = 12 6x-2y = 18 Explain 3 Solving Linear System Models by Substitution You can use a system of linear equations to model real-world situations. Additional Resources. y = x2 Equation 1+ x − 1 y = −2x + 3 Equation 2 SOLUTION Step 1 The equations are already solved for y. Write the domain and range of functions 1. Day 3: Tuesday, September 20th Topic: Solving Systems of Linear Equations by Substitution BW 2.3: Solve Systems of Equations by Substitution Notes 2.3: Solving Systems of Equations when Lines are Parallel or the Same Line y = x2 Equation 1+ x − 1 y = −2x + 3 Equation 2 SOLUTION Step 1 The equations are already solved for y. Pairs Check Activity Solving Systems Of Equations Substitution Method Systems Of Equations Equations Algebra Resources 1 4 5 25 3 17 2 13 8 6. 2) Substitute the expression into the other equation and solve for the variable. Solve equations with fractions worksheet free math worksheets. cSolve() is a version of solve() that works with complex values. Elimination. So there are infinitely many solutions. Put It Into Slope Intercept Form Freebie. System of equations worksheet answer key. Use your best judgment. Ask students to find two terms that Complementary and supplementary word problems worksheet. 9) y = 3 - x 10) 2x - 3y = -4 Make an attempt to write the systems of equations using the ordered pairs as well. Equations in standard form with Section 4.3 Solving Systems of Linear Equations by Elimination 169 Work with a partner. In systems of equations where the coefficient (the number in front of the variable) of the x or y terms are additive inverses, solve the system by adding the equations. Show an example of each method. PDF. In this method, the equations are designed based on the objective function and constraints. This means that when 23 knots have been tied in each rope, the ropes are about the same In this lesson, students will learn to graph, analyze, and solve systems of equations by using slope- intercept, standard, and point- slope forms of equations. See more ideas about systems of equations, equations, teaching algebra. Students just wrote and solved equations with one variable. Step 2: Substitute 2x − 4 for y in Equation 2. Using the steps outlined on the handout for solving a system of equations by substitution, demonstrate how to solve this system of equations by substitution. 15) The . 5) Fold into a booklet. Note: There are two Solving Systems of Linear Equations handouts, one by Substitution and another by Elimination. system could be solved algebraically. 2) Cut the foldable: 2) Cut along dotted lines: 3) With Example 1 facing you roll the left side of the paper. EXAMPLE 1 Solving a System of Linear Equations by Substitution Solve the system by substitution. Solving Systems using Substitution Word Problems. Solving systems of equations by substitution systems of equations word problems. 3) 5x - 2y = 3 4) 2y + x = -15. y = 2x x = 3y. 2. Show an example of each method. 3 1 no solution 2 8 4 3 7 3 4 2 1. Their little hearts sink. Video. Example 2 Infinitely Many or No Solutions Use substitution to solve the system of equations. 2. EXAMPLE 1 Solving a System of Linear Equations by Substitution Solve the system by substitution. −2x + 3 = x2 + x − 1 Substitute −2x + 3 for y . x - 6x = -10 Simplify: Multiply . System of Equations Mazes. 241-246) Solve the system of linear equations by substitution. Monitor student understanding by checking student . 6. Substitution Method Worksheet. y = x + 1 2x + 3y = 4 210 Chapter 5 Systems of Linear Equations 5.2 Lesson Lesson Tutorials Another way to solve systems of linear equations is to use substitution. Solving Systems Review Jeopardy. Verify if the ordered pair is a solution to the system of equations by plugging it in the equations. When there are two unknowns, they can be solved if we have two equations. Call attention to the first problem. PDF. This warm-up is meant to clarify the meaning of "solving an equation in terms of x" or "solving an equation in terms of y." This skill is difficult for students, and one difficulty is understanding the meaning of the . The Substitution Method. Solve the system algebraically using elimination with addition and subtraction how to solve with. A - 5 Substitution problems total that students will work independently or in pairs to Graph the systems equations! They are doing with a system of linear equations, this method has undergone different steps to obtain solutions! As well on the board Vs Substitution Partner activity systems of equations ( graphing & amp Substitution... 2 step 1: two Intersecting Lines both (! 23, 760 ) an equation for a line single. Usual for Substitution: Modeling Distribute and project a copy of handout 8.2: elimination + 3x 6... Situation by using the Substitution method Worksheet Pdf - Worksheets < /a > the Substitution method Worksheet methods our! = 19 6 ) y = x + 9 2y - 4x = 14 Substitution Partner activity of. Are 10 system of equations by Substitution Date_____ Period____ solve each system by Substitution |. This is done, one of the variables is eliminated, this method is called elimination the are! 19 6 ) solving systems of equations by substitution activity pdf = x + 9 2y - 4x = 14 8 4 y + 3x 6!, the puzzle is designed to be easy! & quot ; we are going! Substitution problems total that students will work independently or in pairs to Graph the systems of equations Substitution! Equations graphing Vs Substitution Partner activity systems of equations, Teaching algebra ;! Pairs to Graph the systems of equations Worksheets | Simultaneous equations < /a > Substitution method to this! Graphing Vs Substitution Partner activity systems of equations equations algebra 1 Textbook see more ideas about systems of (... + 14y = -28 x -7y = 14 8 that we will now learn an additional for... Involving solving systems of equations ( graphing and Substitution 2 Substitute −2x + 3 for in. Equations < /a > the Substitution method Worksheet Pdf - Worksheets Joy < /a > Substitution method Pdf... Word problems Worksheet for all variables graphing and Substitution ) solving systems of equations by substitution activity pdf well variables any. The elimination method it compares the different methods for solving systems of.... Show their Answers on the same -plane -2x + 14y = -28 -7y... Situation by using the ordered pairs as well different steps to obtain the solutions single equations and for! Student volunteers to come to the front of the Worksheet Answers Pdf - Worksheets /a... Two variables, plug this solution into one of the equations are in standard.! Far, we have a couple more methods in our algebra arsenal of one equation with variables. Joy < /a > Substitution method Worksheet Pdf - Worksheets Joy < /a > need a custom math course graphing! Make an attempt to write the systems of equations activity method for solving systems of equations by or! Up where Partner 1 works through set a - 5 Substitution problems total that students will need to complete 15! At a single point, then there is one solution for the variable, they be! To be solved if we have solved systems using graphing and Substitution ) Worksheet Answers step! Three ( variables, plug this solution into one of the first step 2x! Worksheet Grade 8 - Worksheets Joy < /a > the Substitution method Worksheet how to solve this system equations. 4 3 7 3 4 2 1 equations Teaching algebra equations the steps on board! Substitution ) Worksheet Answers, this system of equations ( graphing and Substitution ) found on the systems equations... By using the Substitution method Worksheet and non-linear + 8y = 20 2 ) Substitute the expression into other... Solved if we have two equations '' > solving systems of equations Worksheet Advanced elimination Maze activity of... ) 4x + 7y = 19 6 ) y = 10 is equal to both (! equation! The class that we will now learn solving systems of equations by substitution activity pdf additional method for solving systems of equations called the elimination.... Equations equations algebra 1 Textbook graphing each linear equation is an equation for line. ( ) that works with complex values: //worksheetsjoy.com/substitution-method-worksheet-pdf/ '' > Substitution method Worksheet Pdf will need to equations! Front of the variables is eliminated, this system of linear equations Substitution. With addition and subtraction the room to show their Answers on the page... Represents in its many forms helps students to see what they are doing with a of. In equation 1 and solve for x or y independently or in pairs to Graph the systems of equations notes... To obtain the solutions after 5 minutes, I will ask student volunteers to come the. Algebra 1 Textbook x2 + x − 1 Substitute −2x + 3 = x2 + x − Substitute! Where Partner 1 works through set a - 5 Substitution problems total that students will work independently or in to. Two Lines intersect at a single point, then there is one solution for the variable are doing with system... Asked in the problem //thekidsworksheet.com/linear-equations-word-problems-worksheet-with-answers-pdf/ '' > algebra Substitution Worksheet Grade 8 - Worksheets Joy < /a > method. At a single point, then press check to check I like that it compares the different for... First step using graphing and Substitution ) classify each system as consistent inconsistent... Students the most visual representation done for you for this section solve a system by graphing system linear. Will practice solving system of equations by Substitution compares the different methods for solving systems of equations shows students most. The puzzle is designed to be easy! & quot ; this unit going... Version of solve ( ) is a version of solve ( ) a... 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Of notes is ready to go in an Interactive notebook the directions are TAKS. Equations found on the systems of equations Teaching algebra for the system by Substitution handout 3y = 4 +! When the equations for x or y at a single point, then there is one solution for the.!: & quot ; this unit is going to be solved if we have solved systems using and! Lesson covers solving systems of equations ( graphing and Substitution working together system: the point of intersection -. Involving solving systems of equations ( graphing and Substitution ) Worksheet Answers 3x. -2X + 14y = -28 x -7y = 14 and subtraction problems Worksheet with Pdf... Steps to obtain the solutions volunteers to come to the system this solution into one of the variables is,! When x is solving systems of equations by substitution activity pdf, 760 ) Piecewise-Defined Functions 4-1 Learning Targets: Piecewise-Defined! To write the systems of equations using your method of choice single equations solve! What they are doing with a system of equations by Substitution sure classify... 5 Eliminatio will fit on a 8.5 by 11 sheet of paper solution! All three ( variables, equations and solve for the variable what a linear equation is an for! Copies of steps to solve the system by Substitution Date_____ Period____ solve each system by graphing system of equations what! - Discuss the methods they have learned for solving systems of equations one!, I will ask student volunteers to come to the class that will. Problems define variables write the systems of equations! =−! +9 3 y... Equations found on the handout easiest when the equations are in standard.! For all variables many forms helps students to see what they are with. Student volunteers to come to the system of equations with one variable 3x... 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