June 24th, 2015

Name:
Date:
Directions: Simplify each expression for the value of the given variable.

1) 31 + 12x = 175                        2) 41 + 4x = 97





3) 45 + 7x = 164                          4) 3x + 4 = 22





5) 2x - 57 + 4x = 57                     6) 6x + 5x - 151 = 69





7) 9x - 6x - 45 = 15                     8) 6x - 74 +9x = 121