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1 September, 19:27

What is 16 = - 2x - 1

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  1. 1 September, 20:46
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    16 = - 2x - 1

    add 1 to each side

    16+1 = - 2x-1+1

    17 = - 2x

    divide by - 2

    17/-2 = - 2x/-2

    -17/2 = x

    x = - 8 1/2
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