SOLUTION: 3x-4y=6 -x+y=-1

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Question 326395: 3x-4y=6
-x+y=-1
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
1.3x-4y=6
2.-x%2By=-1
Multiply eq.2 by 3 and add the equations,
3x-4y-3x%2B3y=6-3
-y=3
highlight%28y=-3%29
Then use either equaiton to solve for x.
-x-3=-1
-x=2
highlight%28x=-2%29