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11 November, 01:33

3x + 14 • 3 = 2x - 15 • 3

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Answers (2)
  1. 11 November, 02:38
    0
    3x + 42 = 2x - 45 (subtract 2x by bringing it to the other side)

    1x + 42 = - 45

    1x = - 45-42 (remember to change the SIGN)

    1x = - 87

    x = - 87/1

    x = - 87
  2. 11 November, 04:01
    0
    x=-29
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