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Rewriting Equations for Variables

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Rewriting Equations for Variables
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16 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for y

5x - 3y = -9

y = 5/3x - 3

y = 5/3x + 9

y = 5/3x + 3

y = 3/5x + 3

Tags

CCSS.6.EE.C.9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for y

y+8=4x

y = 4x + 8

y = -4x - 8

y = -4x + 8

y = 4x - 8

Tags

CCSS.6.EE.C.9

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for y

y - 5x = 11?

y = -5x + 11

y = -5x - 11

y = 5x + 11

y = 5x

Tags

CCSS.6.EE.C.9

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the solution to this equation?

one solution

no solution

infinite solutions

none of these

Tags

CCSS.8.EE.C.7A

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Mary earns $14 per hour. Which equation represents how many hours she worked to earn $112? 

14h = 112

14 / h = 112

h + 14 = 112

h - 14 = 112

Tags

CCSS.HSA.CED.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the first step in solving this equation:
5x + 7 = 12

Divide by 5

Subtract 5

Multiply by 7

Subtract 7

Tags

CCSS.7.EE.B.4A

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

Add 62 to each side. 

Subtract 62 from each side.

Multiply each side by 62.

Add 123 to each side.

Tags

CCSS.6.EE.B.7

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