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12 November, 18:25

Evaluate 12x - (4y+7z) for x=9 y=4 z=2

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  1. 12 November, 19:11
    0
    So simply 12*9 - (4*4+7*2)

    First we do 4*4

    It is 16

    Second is 7*2

    It is 14

    Third 16+14

    It is 30

    Fourth 12*9

    It is 108

    Fifth 108-30

    It is 78

    The Answer is 78
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