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18-03-2016
Mathematics

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substitute y-x+6 x-2y=-6

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daniellionyang daniellionyang

18-03-2016

I'm assuming equation 1 is y=x+6. x-2(x+6)=-6=>x-2x-12=-6=>-x=6=>x=-6. Solving for y, y=-6+6=0. (-6,0) is the answer.

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