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7-55.
  1. Use the ideas from problem 7-54 to help you solve the following equations. Homework Help ✎

    1. log10 = log(2x − 3)

    2. log 25 = log(4x2 − 5x − 50)

If log a = log b, then a = b.

10 = 2x − 3

See part (a).