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    5x+11x=128

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    0  Views: 509 Answers: 1 Posted: 12 years ago

    1 Answer

    5x+11x=128


    5x + 11x = 16x


    16x = 128


    16        16


    Answer:  x = 8


    Check answer: Put (8) in place of (x) in the problem.


    5(8) + 11(8) = 128


    40     +   88   =  128


             128       =  128



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