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30 December, 01:36

What is the answer to 21-9f=-20 (f-6)

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Answers (2)
  1. 30 December, 01:46
    0
    F = 9. pretty easy solution, just whatever you do to one side u do to the other.
  2. 30 December, 01:46
    0
    Your answer is: f = 9.
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