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Solving System of Equations Using Substitution Method

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Solving System of Equations Using Substitution Method
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system by substitution. 
3x − 2y = 7 
y = 2x − 7 

No solution 

 (7, 7)  

 (−7, −7)  

 (−7, −3)  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system by substitution. 
y = 2x − 11 
2x − 8y = 4 

 (6, 1)

(6, −4)

(6, −1)

Infinite number of solutions  

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the following systems of equations using substitution:


2y + x = -15

x = 3y

(-3, -9)

(-9, -3)

(-3, 9)

(9, -3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the system of equations using substitution:

-4x + 4y = 8

y = -2x - 10

(-4, -2)

(12, -34)

(4, -18)

(-2, -6)

(-4, 6)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Solve the system of linear equations
-3x+ 7y = -9
x = -4.

Use Substitution Method

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Use SUBSTITUTION METHOD

y = 2x + 1

y = 4x - 1

(1,3)

(-1,-3)

(-1,3)

(3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is the solution to the system of linear equations:

-3x + y = -12 and 7x - 6y = 17 ?


Use Substitution Method

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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