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13 March, 20:58

How do you do the algebraic equation 81+m=90

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Answers (2)
  1. 13 March, 21:54
    0
    81+m=90

    m=90-18

    m=72answer
  2. 14 March, 00:11
    0
    Subtract 81 from both sides and it gives you m=9 which is the answer
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