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1 April, 13:42

What is - 18d - - 5d + 15d + - 15 = 11

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  1. 1 April, 14:05
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    d = 13

    Step-by-step explanation:

    So first we collect like terms

    -18d - (-5d) + 15d + (-15) = 11

    -18 + 5d + 15d - 15 = 11

    2d - 15 = 11

    Add 15 to both sides

    2d = 26

    Divide both sides by 2

    d = 13
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