SOLUTION: Solve the system of linear equations by graphing . -x+y=7 x+y=-7

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Question 947439: Solve the system of linear equations by graphing .
-x+y=7
x+y=-7
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the system of linear equations by graphing .
-x+y=7
x+y=-7
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graph%28400%2C400%2C-10%2C10%2C-10%2C10%2Cx%2B7%2C-x-7%29
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Solution:: (-7,0)
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Cheers,
Stan H.
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