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5 June, 17:54

Solve 2 (4x + 3) < 5x + 21.

x

x > - 5

x > - 9

x

+5
Answers (1)
  1. 5 June, 18:19
    0
    subtract 6 from both sides

    8x+6-6<5x+21-6

    simplify

    8x<5x+15

    subtract 5x from both sides

    8x-5x<5x+15-5x

    simplify

    3x<15

    divide both sides by 3

    3x/3 = 15/3

    simplify

    x<5
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