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3 March, 15:17

Solve for x: 3x-18=42

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Answers (2)
  1. 3 March, 15:38
    0
    The answer is x = 20.
  2. 3 March, 15:40
    0
    Add 18 to 42, which equal 60. so

    18 + 42 = 60

    meaning 3x = 60

    so x = 20
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