Solving Equations - Pre-Algebra Review

Solve:
3x + 7 = -8

• 5
• -5
• -12
• -18

Tags

CCSS.7.EE.B.4A

Solve:
7x - 3x - 8 = 24

• 8
• -8
• 3.2
• 4

Tags

CCSS.8.EE.C.7B

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

Tags

CCSS.7.EE.B.4A

Solve:

6(5x - 3) + 2 = 14

Just type in the number.

Example if you get x=100 just type in 100

Tags

CCSS.7.EE.B.4A

Solve:
7x + 19 = -2x + 55

• 4
• 14.8
• 8.2
• -4

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve:

2(a + 4) = 2a - 8 + 4a

Just type in the number.

Example if you get x=100 just type in 100

Tags

CCSS.8.EE.C.7B

Solve  12 - 6y = 24

• -1
• -2
• -3
• -4

Tags

CCSS.7.EE.B.4A

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

• 4
• 3
• 2
• 1

Tags

CCSS.8.EE.C.7B

After subtracting 5 from each side from the equation below, what equation is produced?
5 - 9w = 23

• -9w = 18
• 9w = 18
• -9w = 28
• 9w = 28

Tags

CCSS.7.EE.B.4A