SOLUTION: Find the solution to the equations. 2x - y = -3 x + y = 0

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Question 316938: Find the solution to the equations.
2x - y = -3
x + y = 0

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
1.2x+-+y+=+-3
2.x+%2B+y+=+0
Add the equations together,
2x-y%2Bx%2By=-3
3x=-3
highlight%28x=-1%29
Use either equation to solve for y,
x%2By=0
-1%2By=0
highlight%28y=1%29