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18 June, 18:36

0.4x=18=-13 what is x?

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  1. 18 June, 18:44
    0
    x = 77.5

    Step-by-step explanation:

    Assuming that you meant:

    0.4x+18 = - 13

    Subtract 18 on both sides:

    0.4x = - 31

    Multiple by 5/2 on both sides

    x = 77.5

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