kaykayjet kaykayjet

26-01-2017
World Languages

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I have to solve the problem y= x -7 and 2x+y=8 using substitution. I'm not sure how

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mohsan573 mohsan573

26-01-2017

the solution is (5,-2) red line is for 1st equation and blue line is for 2nd

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hi pls help me solve this