SOLUTION: Solve This system of equations: 2x-3x=13 x+y=-1

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Question 693704: Solve This system of equations:
2x-3x=13
x+y=-1
Answer by Ave(106) About Me  (Show Source):
You can put this solution on YOUR website!
2x-3x=13
x+y=-1
I'll be using substitution
2x-3x=13
-x=13
x=-13
Plug in -13 for x in the other equation to find y
-13+y=-1
y=12
(-13, 12)