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Solving Equations with Variables on Both Sides

Authored by Natasha Jordan

Mathematics

8th Grade

CCSS covered

Used 1K+ times

Solving Equations with Variables on Both Sides
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Solve: 5x + 15 = 10x - 40

x = 10

x = -10

x = 11

x = -11

Tags

CCSS.8.EE.C.7

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

4( x + 2) = 16


What is the solution to the equation?

-2

0

1

2

Tags

CCSS.7.EE.B.4A

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

3x + 2(4x - 4) = 3


What is the solution to the equation?

4

3

2

1

Tags

CCSS.8.EE.C.7B

4.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

9x - 4x - 5 = 10

3

-3

1

3.5

Tags

CCSS.8.EE.C.7B

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

-2

-16

All Real Numbers

No Solution

Tags

CCSS.8.EE.C.7A

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What is the first step you should take to solve this problem?


1 + 4n - 6n = 1 - 8n

subtract 8n to both sides

multiply 6n to both sides

combine the like terms 4n + -6n

Tags

CCSS.8.EE.C.7

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Jacob solved the following equation using the steps shown.

Step 1 5x + 9 = 2x - 3

Step 2 3x + 9 = -3

Step 3 3x = -12

Step 4 x = -4

What operation did he perform to get from Step 1 to Step 2?

Subtracted 2x from both sides of the equation

Subtracted 9 from both sides of the equation

Multiplied both sides of the equation by 3

Added -3 to both sides of the equation

Tags

CCSS.HSA.REI.A.1

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