SOLUTION: For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation? -x + 2y = -6 3x

Algebra ->  Graphs -> SOLUTION: For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation? -x + 2y = -6 3x      Log On


   

Question 635199: For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation?
-x + 2y = -6
3x + y = 8
PLEASE HELP
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
x=2y+6
3*(2y+6)+y=8