8th Grade Solving Equations Test Review

Solve:
10x + 9 = 4x - 9

• 0
• 3
• -3
• -18

Solve:
8w - 8 = -4w + 16

• 8
• 16
• 24
• 2

Solve:
7w + 5 = 3w - 15

• 5
• -2
• 2
• -5

Solve for a:

9+2a = -3-4a

• a=5

• a= -1

• a= -2

• a=2

solve for x:

5x-14 = 8x+4

• x= -18/13

• x= 6

• x= 10/3

• x= -6

Solve or a:

6a+3-4a=9

• a= 3

• a= 9

• a= 6

• a= -3

Tags

CCSS.7.EE.B.4A

Which answer is the solution to the following equation?

30a-24=5a+26

• a=1

• a=1.3

• a=2

• None of these

Solve for k:

-5k+10=-2k-14

• k=-8

• k= -4

• k=8

• k=4

7x - 4 = 3 + 8x

• x = 7
• x = -7
• x = 2/7
• x = 11

5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3