Intro to Algebra Test Review

Simplify the expression

5x + 3x - 9

• 7x - 9

• 17x

• 8x - 9

• -x

Simplify the expression

8y + 5 - 2y

• 6y + 5

• 11y

• 10y + 5

• 15y

Simplify the expression

5(2x + 3)

• 10x + 3

• 10x + 15

• 25x

• 7x + 8

Simplify the expression

-3(y + 7)

• -3y - 21

• -3y + 21

• 3y - 21

• 3y + 21

Simplify the expression

-4(-2a + 5)

• -8a - 20

• 8a + 20

• -8a + 20

• 8a - 20

Simplify the expression

5a + 2b - 7b + 4a

• 7b - 3a

• 9a - 5b

• 4ab

• 12a + 6b

Solve the equation

10 = z + 6

• z = 16

• z = -16

• z = 4

• z = -4

Solve the equation

q - 12 = 1

• q = 13

• q = 11

• q = -11

• q = -13

Solve the equation

r / 3 = 7

• r = 21

• r = 24

• r = 10

• r = 4

Solve the equation

t - 19 = 2

• t = 17

• t = -17

• t = 21

• t = -21