SOLUTION: y-x=-3 y+x=-3

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Question 320207: y-x=-3
y+x=-3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
1.y-x=-3
2.y%2Bx=-3
Add the two equations together,
y-x%2By%2Bx=-3-3
2y=-6
highlight%28+y=-3%29
Then use either equation to solve for x.
-3-x=-3
highlight%28+x=0%29