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20 August, 16:12

Solve for x: |2x + 12| = 18

x = 3, x = - 3

x = 3, x = - 15

x = 15, x = - 15

x = - 3, x = 15

+3
Answers (1)
  1. 20 August, 18:41
    0
    2x+12=18. 2x+12=-18

    Subtract 12 from both sides

    2x=6. 2x=-30

    Divide both sides by 2

    X=3. X=-15
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