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8 October, 11:33

Solve for x ...

12x + 7 < - 11 OR

5x - 8 > 40

+3
Answers (1)
  1. 8 October, 11:38
    0
    x>48/5 or x<-3/2

    Step-by-step explanation:

    Solve for x

    a) 12x + 7 < - 11

    12x < - 11-7

    12x < - 18

    x < - 18/12

    ⇒ Simplify: divide the numerator by 6

    x < - 3/2

    b) 5x - 8 > 40

    5x > 40+8

    5x > 48

    x > 48/5

    Therefore, x>48/5 or x<-3/2.
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