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9 March, 11:50

Solve the inequality 5 (2x + 1) < 10.

х< 1/2

x> 1/2

х< 3/2

x> 3/2

+2
Answers (2)
  1. 9 March, 12:29
    0
    x < 1 / 2

    Step-by-step explanation:

    10x + 5 < 10

    10x < 5

    x < 5 / 10

    x < 1 / 2
  2. 9 March, 13:44
    0
    x < 1/2

    Step-by-step explanation:

    5 (2x + 1) < 10

    Divide each side by 5

    5/5 (2x + 1) < 10/5

    2x+1 < 2

    Subtract 1 from each side

    2x+1-1 < 2-1

    2x <1

    Divide each side by 2

    2x/2 <1/2

    x < 1/2
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