Expressions and Equations CFA Review

Simplify.

• 5x + 4

• 2x - 1

• 2x + 1

• x

Tags

CCSS.7.EE.A.1

Match the following each expression with what it would be AFTER you distribute.

• -6x + 18

• 6(x + 3)

• 6x - 18

• -6(x - 3)

• -6x - 18

• -6(x + 3)

• 6x + 18

• 6(x - 3)

Tags

CCSS.6.EE.A.3

Tags

CCSS.8.EE.C.7B

What value of n makes the following equation true?

16.75 + 3.2n - 4 + 6n = 51.39

• 4.2

• 7.8

• 3.3

• 6.4

Tags

CCSS.7.EE.B.4A

Solve the equation.

-3(x - 2) = -4x + 21

• 23

• 15

• 3.2

• 27

Simplify the expression
11(9 + x)

Mathematical Equivalence

OFF

Tags

CCSS.6.EE.A.3

Combine like terms to simplify the expression.

3x - 15 + 2x - 4

Mathematical Equivalence

ON

Tags

CCSS.7.EE.A.1

Solve the following equation.

6x + 23 = 2x + 7

Mathematical Equivalence

ON

Solve the following equation.

7(2x - 8) = 21

(a)  

Tags

CCSS.7.EE.B.4A

7(5 - x) = -3(x - 2)

(a)  

Tags

CCSS.8.EE.C.7B