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