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11 April, 18:55

4n - 9 = - 9 how do u solve?

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Answers (2)
  1. 11 April, 19:11
    0
    First step is to add 9 to both sides:

    4n=0

    Now divide by 4:

    n=0
  2. 11 April, 19:12
    0
    Add nine to both sides and divide both sides which should equal 0
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