Simplifying Expressions and Solving Equations

Simplify the following:

9m - 6 - 3m

• 12m + 6

• 12m - 6

• 6m + 6

• 6m - 6

Tags

CCSS.7.EE.A.1

Simplify the following expression:

5(2n + 4) - 3n

• 7n + 4

• 7n + 20

• -5n + 4

• -5n + 20

Tags

CCSS.6.EE.A.3

Simplify the following expression:

6(x + 4) - (5x - 8)

• x + 32

• 11x + 12

• x + 16

• 11x + 24

Tags

CCSS.6.EE.A.3

Solve the equation:

3x + 9 = 27

• x = 6

• x = 9

• x = 12

• x = 15

Tags

CCSS.7.EE.B.4A

Solve the following equation:

-7(m - 3) = 42

• m = 9

• m = 6

• m = 3

• m = -3

Tags

CCSS.7.EE.B.4A

Solve equation above:

• x = -48

• x = -43

• x = -38

• x = -33

Tags

CCSS.7.EE.B.4A

Solve the equation above:

• m = 135

• m = 63

• m = 1

• m = -27

Tags

CCSS.7.EE.B.4A

Solve the following equation:

-6n + 9 - 2n = -55

• n = 7

• n = -7

• n = 8

• n = -8

Tags

CCSS.8.EE.C.7B

Solve the following equation:

3(x + 3) - 7x = 37

• x = -5

• x = -6

• x = -7

• x = -8

Tags

CCSS.8.EE.C.7B

Translate the following equation:

6 fewer than twice m is 23

• 6 - 2m = 23

• 2m - 6 = 23

• 6 - m² = 23

• m² - 6 = 23