Expressions, Equations & Inequalities

Simplify the expression: -3(7 - 4x)

• -21 - 12x

• 12x - 21

• 21 + 12x

• -12x + 12

Tags

CCSS.6.EE.A.3

Simplify the expression:

-5x + 12 - 16 - 2x + 4x

• -3x - 28

• 3x - 4

• -3x - 4

• 3x + 28

Tags

CCSS.7.EE.A.1

Simplify the expression:

3(5x - 6) - 18x

• 3x - 18

• -3x + 18

• 3x - 18

• -3x - 18

Tags

CCSS.6.EE.A.3

Select ALL the expressions that are equivalent to: -15x - 24

• -3(-5x + 7)

• -20x - 10 + 2x - 14 + 3x

• -10x + 5x + 20 - 4

• -3(8 + 5x)

Tags

CCSS.6.EE.A.4

Solve for x:

7x + 3 = 17

• x = -3

• x = 3

• x = 2

• x = -2

Tags

CCSS.7.EE.B.4A

Solve for x:

• x = -2.5

• x = 2.5

• x = 10

• x = -10

Tags

CCSS.7.EE.B.4A

Solve for x:

-24 + 3x = 60

• x = 28

• x = -28

• x = 12

• x = -12

Tags

CCSS.7.EE.B.4A

Evaluate the equation:

• x = -60

• x = 60

• x = 40

• x = -40

Tags

CCSS.7.EE.B.4A

Solve the equation for x:

3(x - 9) = -45

• x = 24

• x = 6

• x = -6

• x = -24

Tags

CCSS.7.EE.B.4A

Solve the following for x:

3(7x + 4) - 10 = 44

• x = 2

• x = -2

• x = 3

• x = -3

Tags

CCSS.7.EE.B.4A