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20 January, 10:33

Solve each proportion 4/x+2=16/9

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  1. 20 January, 10:35
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    4 / (x+2) = 16/9

    multiplying both members of the expression by 4

    4 * (4 / (x+2)) = (16/9) * 4

    16 / (x+2) = (16/9) * 4

    (16/4) (x+2) = (16/9)

    16 / (4x+8) = 16/9

    I equate the denominators

    4x+8=9

    4x=9-8

    X=1/4
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