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27 August, 20:10

9. Solve for x: x + 9.72=21

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Answers (2)
  1. 27 August, 20:12
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    The answer is x=11.28
  2. 27 August, 20:24
    0
    X=11.28. you could subtract 9.72 from 21 to get the answer also. just remember your basic math and you'll be fine.
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