math

posted by Joe

If 3 divided by X+10 = 1 divided by 2X then what does X equal?

  1. Steve

    3/(x+10) = 1/2x
    clear fractions:
    3(2x) = 1(x+10)
    6x = x+10
    5x = 10
    x = 2

    check:

    3/12 = 1/4

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