Prealgebra Equations

-3 ( f - 8 ) = 39

• x = -21

• x = -10.3

• x = -5

• x = 5

9 (2x + 8) = 270

• x = -7

• x = -5

• x = 11

• x = 12

3c + 5 = 23

• c = 3

• c = 6

• c = 7

• c = 18

Solve for w

• w = 2

• w = 4

• w = 6

• w = 8

2x - 3 + 4x = 27

• 12

• 4

• 5

• 15

Solve the equation:
-5x = 25

• x = 20

• x = -20

• x = -5

• x = 5

What is the solution of the equation? 
8 = x + 1

• 9

• 7

• 6

• 8

2(c - 8)

• 2c - 16

• 2c + 16

• 2c - 8

• c - 16

3(2c - 5)

• 6c - 15

• 6c + 15

• 6c + 15

• -6c - 15

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4