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31 March, 07:12

3r + 7r, Solve for r

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Answers (2)
  1. 31 March, 09:34
    0
    You can combine like terms, which means put them together. 3 plus 7 is ten, so combine them to get 10r.
  2. 31 March, 11:05
    0
    The answer is 10r you just simply add the two numbers together
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