SOLUTION: using elimination method please solve x+y= -1 x-y= 7 to get an ordered pair answer.

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Question 701075: using elimination method please solve x+y= -1 x-y= 7 to get an ordered pair answer.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
x+y= -1
x-y= 7
--------- Add