SOLUTION: 2x+2y=9 2x-y=3 solve for y

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Question 865991: 2x+2y=9
2x-y=3
solve for y
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
(2x+2y)-(2x-y)=9-3
3y=6
y=2