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March 29, 2017

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x+3+7=5(x-4) solve for x?

  • math - ,

    x + 10 = 5 x - 20
    30 = 4 x
    x = 15/2

  • math - ,

    x+3+7=5(x-4)
    10+x=5x + -20
    10=4x + -20
    30=4x
    x=7.5

  • math - ,

    x+3+7=5(x-4)

    x + 10 = 5x - 20

    10 + 20 = 5x - x

    30 = 4x

    30/4 = x

    7.5 = x

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