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18 February, 21:54

Solving simple equations

9n + 12 = 30

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Answers (2)
  1. 18 February, 22:59
    0
    Subtract the 12 on both sides

    9n=18

    Divide both sides by 9

    n=2
  2. 19 February, 01:20
    0
    N is equal to 2

    9n=30-12

    9n=18

    n=2
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