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20 March, 05:33

Solve the following equation for d. 2 (7d+2) + 5d = 156 A. 10 B. 2 C. 8 D. 4

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  1. 20 March, 05:39
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    C. 8

    Step-by-step explanation:

    First distribute (multiply) the 2 to the 7d and 2

    14d + 4 + 5d = 156

    Then combine like terms (add 14d and 5d)

    19d + 4 = 156

    Subtract 4 from 156

    19d = 152

    Divide 152 by 19

    d = 8
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