SOLUTION: Use substitution or elimination to solve the system of equation: y+2x= -1 y-4=-2x

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Question 386418: Use substitution or elimination to solve the system of equation:

y+2x= -1
y-4=-2x
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
y=-2x+4
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y+2x=-1
-2x+4+2x=-1
x cancils so it has no solution