SOLUTION: Solve the system of equation by substitution
5x + y = -4 and y = -x
Algebra.Com
Question 528878: Solve the system of equation by substitution
5x + y = -4 and y = -x
Answer by boilpoil(127) (Show Source): You can put this solution on YOUR website!
This one is pretty easy:
5x+y=-4 and (y=-x)
5x+(-x)=4
5x-x=4
4x=4
x=1
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