Unit 4 Test Review

Name the property used to solve the following problem:

x + 7  =  25

• Commutative Property

• Addition Property of Equality

• Subtraction Property of Equality

• Distributive Property

Name the property used to solve the following equation:

  3w  =  24

• Distributive Property

• Multiplication Property of Equality

• Commutative Property

• Division Property of Equality

4 less than twice a number is 32

• 4 - 2n = 32

• 4 < 2n + 32

• 2n - 4 = 32

• 2n < 4

• x = -18

• x = 18

• x = -2

• x = 2

Solve for y:

2y + 7 = 11

• y = 2

• y = 1

• y = 9

• y = 4

Solve:

2(4x - 3) - 8 = 26

• x = 1.5

• x = 5

• x = 3

• 3.5

Solve:

8v - 4(v + 8) = 8

• v = 2

• v = -4

• v = 10

• v = 12

What operation is between the coefficient and the variable?

7x

• Addtion

• Division

• Multiplication

• Subtraction

Which equation has x = 2 as a solution?

• 3 + x = 10

• 4x = 32

• 5x = 25

• 11 + x = 13

• A

• B

• C

• D