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7 April, 17:32

What is the value of m in the equation, 1/2m-3/4 n=16 when n = 8?

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  1. 7 April, 18:44
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    First we sub n=8 into the equation.

    1/2m-3/4 (8) = 16

    1/4 of 8 = 2 therefore 3/4 = 6

    1/2m-6=16

    Reverse equations

    add 6

    1/2m=22

    multiply 1/2 which is the same as dividing by 2

    m=11
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