Respuesta :

TotallyTumblr
Your answer would be:

y= 7x+3

hope this helped! <3

The work:
7x -2y=5
+7x     +7x

-2y=7x+5
________
-2          -2

y=7x+3
7*x -2*y=5*x

5*x=5

x=1