SOLUTION: x+y=13 x-y=-3

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Question 150691: x+y=13
x-y=-3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
x%2By=13
x-y=-3
Add the two equations together,
2x=10
x=5
From the first,
x%2By=13
5%2By=13
y=8
(5,8)
+graph%28+300%2C+300%2C+-10%2C+10%0D%0A%2C+-10%2C+10%2C+13-x%2C+x%2B3%29+