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20 August, 21:48

Solve the equation - 6 = - 9 - 3x for x. A.-2 B.-1 C. 0 D. 1

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  1. 20 August, 21:58
    0
    B. - 1

    Step-by-step explanation:

    -6 = - 9 - 3x

    1. get the variable x by itself by adding 9 to both sides

    -6 = - 9 - 3x

    +9 + 9

    3 = - 3x

    2. solve for x by dividing by - 3 on both sides

    3 = - 3x

    /-3 / -3

    3 / - 3 = - 1

    x = - 1
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