SOLUTION: how do i solve x=-11y; 15y-21=-2x using substitution?

Algebra ->  Linear-equations -> SOLUTION: how do i solve x=-11y; 15y-21=-2x using substitution?      Log On


   

Question 177055: how do i solve x=-11y; 15y-21=-2x using substitution?
Answer by ViVI1692(1) About Me  (Show Source):
You can put this solution on YOUR website!
15y-21=-2(-11)
15y-21=22
+21 +21
15y=43
y=43/15