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5 October, 20:39

Solve the inequality.

-2x - 1 ≥ 9

Question 4 options:

x ≤ - 5

x ≥ - 5

x ≥ 5

+4
Answers (2)
  1. 6 October, 00:05
    0
    x ≤ - 5

    Step-by-step explanation:

    Given

    - 2x - 1 ≥ 9 (add 1 to both sides)

    - 2x ≥ 10

    Divide both sides by - 2, reversing the symbol as a result of dividing by a negative quantity.

    x ≤ - 5
  2. 6 October, 00:32
    0
    x ≤ - 5

    Step-by-step explanation:

    -2x - 1 ≥ 9

    -2x ≥ 10

    Divide both sides by - 2

    (Flip/reverse the inequality when you multiply/divide by a negative value)

    x ≤ 10/-2

    x ≤ - 5
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