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5 March, 10:21

Solve for r.

- 18 = 9 + 9r

+4
Answers (2)
  1. 5 March, 13:14
    0
    Answer:r=-3
  2. 5 March, 13:29
    0
    r = - 3

    Step-by-step explanation:

    -18=9+9r

    take 9 from both sides - 27=9r

    9r=-27

    divide both sides by 9 r=-3
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