By noticing that 1 x + 7 - 1 x 7 repeats x and 7 twice, its fairly easy to simplify the
Chapter 6, Problem 64(choose chapter or problem)
By noticing that 1 x + 7 - 1 x 7 repeats x and 7 twice, its fairly easy to simplify the complex fraction in my head without showing all the steps.
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