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15 October, 23:32

AC = 31 AB=2x-2 BC = x+6

Find x

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  1. 15 October, 23:47
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    AB and BC add to AC

    (2x-2) + (x+6) = 31

    Combine like terms

    3x+4=31

    Subtract by 4

    3x=27

    Divide both sides by 3

    x=9

    Final answer: x=9
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