Solving Equations Review

Solve:
-7 = x -8

• x = 1

• x = -1

• x = 15

• x = 56

Tags

CCSS.6.EE.B.7

Solve:
-4x = 24

• x=20

• x=-20

• x=6

• x=-6

Tags

CCSS.6.EE.B.7

Solve:
3x + 7 = -8

• x=5

• x=-5

• x=-12

• x=-18

Tags

CCSS.7.EE.B.4A

Solve:
7x - 3x - 8 = 24

• x=8

• x=-8

• x=3.2

• x=4

Tags

CCSS.7.EE.B.4A

Select the equation that best represents the situation: Dr. Lahana takes 30 seconds to solve a Math problem. This is twice as much time as it takes Ms. Rosegreen to solve a Math problem.

• w + 2 = 30

• 2w = 30

• w - 2 = 30

Tags

CCSS.HSA.CED.A.3

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Tags

CCSS.6.EE.B.7

Select the equation that best represents the situation:  Dr. Lahana takes 30 seconds to solve a Math problem. This is twice as much time as it takes Ms. Rosegreen to solve a Math problem.

• w + 2 = 30

• 2w = 30

• w - 2 = 30

Tags

CCSS.HSA.CED.A.3

Solve:
3(x - 2) = 18

• x=6.7

• x=4

• x=8

• x=-4

Tags

CCSS.7.EE.B.4A

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

• x=4

• x=14.8

• x=-8.2

• x=-4

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

• x=1.2

• x=6

• x=-6

• 7.5