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20 August, 14:35

What are the solutions of |3x + 2| > 9?

A. x > - 113 or x > 73

B. x 73

C. x > - 113 or x < 73

D. x < - 113 or x < 73

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Answers (1)
  1. 20 August, 16:56
    0
    B. x 7/3

    Step-by-step explanation:

    absolute value means

    3x + 2 > 9 or - (3x + 2) > 9

    for 3x + 2 > 9

    3x > 9 - 2

    3x > 7

    x > 7 / 3

    for - (3x + 2) > 9

    -3x - 2 > 9

    -3x > 9 + 2

    -3x > 11

    3x < - 11

    x < - 11 / 3
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