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7 October, 10:04

20)

For which values of x is the inequality 3 (1 + x) < x + 6 true?

0 & 1

2 & 3

4&5

6 & 7

+3
Answers (1)
  1. 7 October, 10:32
    0
    0 & 1

    Step-by-step explanation:

    3 (1 + x) < x + 6

    Distribute

    3x+3 < x+6

    Subtract x from each side

    3x+3-x < x+6-x

    2x+3 <6

    Subtract 3 from each side

    2x+3-3 <6-3

    2x <3

    Divide each side by 2

    2x/2 <3/2

    x <3/2
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