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March 30, 2017

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5|2x-5|=15

  • algebra - ,

    5|2x-5|=15
    |2x-5| = 15/5=3
    Case 1: 2x-5=3
    2x = 3+5=8
    x=4
    Case 2: -(2x-5) = 3
    2x-5 = -3
    2x = -3+5 = 2
    x=1

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