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March 26, 2017

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Solve by the elimination method

x+7y=54
-x + 6y=37

The solution is (___,___)

  • Math Algebra - ,

    Add those two equations and x gets eliminated right away.

    13y = 91
    y = 91/13 = 7

    x + 7y = x + 49 = 54
    x = 5

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