SOLUTION: whats the answer to 9x-12=3x

Algebra ->  Linear-equations -> SOLUTION: whats the answer to 9x-12=3x      Log On


   

Question 2439: whats the answer to 9x-12=3x
Answer by usyim88hk(158) About Me  (Show Source):
You can put this solution on YOUR website!
First add 12 to both sides and subtract 3x from both sides
9x-12+12-3x = 3x+12-3x
6x = 12
Then divide both sides by 6
x = 2