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12 February, 03:32

3m-9n=24; n=-1, 1, 3

solve each equation for m then find the value of m for each value of n

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  1. 12 February, 05:59
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    3m-9 (-1) = 24 when n is - 1

    3m+9=24

    3m=24-9

    3m=15

    m=5

    3m-9 (1) = 24 when n is 1

    3m-9=24

    3m=24+9

    3m = 33

    m=11

    3m-9 (3) = 24 when n is 3

    3m-27=24

    3m=24+27

    3m = 51

    m=17
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