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8 August, 10:00

Which expression is equivalent to 4 (x + 1) - 7 (x + 3) ? A. 11 x + 25 B. 11 x - 17 C. - 3 x - 17 D. - 3 x + 25

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  1. 8 August, 13:07
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    C. - 3x - 17

    Step-by-step explanation:

    4 (x + 1) - 7 (x + 3)

    Distribute:

    4 (x + 1) = 4x + 4

    4 · x = 4x

    4 · 1 = 4

    - 7 (x + 3) = - 7x - 21

    -7 · x = - 7x

    -7 · 3 = - 21

    4x + 4 - 7x - 21

    4x - 7x + 4 - 21

    -3x - 17
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