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30 November, 12:25

Solve - 3|3x + 6| ≤ - 9 and show me how u got to it.

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  1. 30 November, 15:11
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    x ≤ - 3 or x ≥ - 1.

    Step to Step explanation:

    -3|3x + 6| ≤ - 9

    |3x + 6| ≥ 3 (the sign is flipped because we divide by a negative).

    3x + 6 ≥ 3

    3x ≥ - 3

    x ≥ - 1.

    3x + 6 ≤ - 3

    3x ≤ - 9

    x ≤ - 3.
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