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11 April, 13:27

What is the solution of 3|2x + 7| - 9 < 0?

A) x - 2

B) - 5 < x < - 2

C) x 2

D) - 5 < x < 2

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Answers (1)
  1. 11 April, 13:33
    0
    B) - 5 < x < - 2

    Step-by-step explanation:

    3|2x + 7| - 9 < 0

    3|2x + 7| < 9

    |2x + 7| < 3

    -3 < (2x + 7) < 3

    -10 < 2x < - 4

    -5 < x < - 2
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