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31 May, 08:00

If 10x+2=7 what us 2x

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  1. 31 May, 08:02
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    2x=1

    10x+2=7

    subtract 2 from both sides

    10x=5

    divide 10 on both sides

    x=1/2, 0.5, or 5/10

    Use 1/2 to solve '2x'

    2 * (1/2) = 1
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