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29 October, 20:07

Which of the following represents a first step in solving the equation (x-7) 2=100

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  1. 29 October, 21:22
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    Will start to distribute the 2 in (x-7)

    so it can be (2x-2*7) = 100

    (2x-14) = 100

    2x=100+14

    2x=114

    x=114/2

    x=57
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