SOLUTION: Determine which value makes the open sentence true. 7x – 7 = 2x + 8

Algebra ->  Absolute-value -> SOLUTION: Determine which value makes the open sentence true. 7x – 7 = 2x + 8      Log On


   

Question 804682: Determine which value makes the open sentence true.
7x – 7 = 2x + 8
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
7x-2x–7+7=2x-2x+8+7
5x=15
x=3