SOLUTION: Solve each system by substitution 7x-4y=9 -3x+5y=-17

SOLUTION: Solve each system by substitution 7x-4y=9 -3x+5y=-17

Algebra.Com

Question 755791: Solve each system by substitution
7x-4y=9
-3x+5y=-17
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
from 7x-4y=9 we get

m7:

y=(-119+27)/(35-12)=-4

so that means

:)
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