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posted by luis Sunday, November 11, 2012 at 6:21am.

how i can see the exact solution of 6y-12y=12 and4x-12y=8

subtract the 2nd equation from the first, and the y's go away: 2x = 4 x = 2 now, use x=2 to find y: 6(2)-12y=12 y=0

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