SOLUTION: how do you substitute y=7x y=5x-14

Algebra ->  Equations -> SOLUTION: how do you substitute y=7x y=5x-14      Log On


   

Question 729203: how do you substitute y=7x y=5x-14
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Hint:

y=5x-14

7x=5x-14 ... plug in y = 7x

now solve for x, then use the answer for x to get the value for y