SOLUTION: x-y=-2 x+y=6

Question 749880: x-y=-2
x+y=6
Answer by checkley79(3341) (Show Source): You can put this solution on YOUR website!
x-y=-2
x+y=6 add.
-----------------
2x=4
x=4/2
x=2 ans.
2-y=-2
-y=-2-2
y=4 ans.
Proof:
2+4=6
6=6
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