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X - (-10) = -20 what is the answere?

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  1. Today, 17:04
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    x = - 30

    Step-by-step explanation:

    x - (-10) = - 20

    Subtracting a negative is adding

    x+10 = - 20

    Subtract 10 from each side to isolate x

    x+10-10 = - 20-10

    x = - 30
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