Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 8 Rational Functions - 8.6 Solve Rational Equations - 8.6 Exercises - Skill Practice - Page 592: 2

Answer

4

Work Step by Step

The solution $x=4$ is extraneous since, if plugged back in, it gives a denominator of 0, which is not a valid solution,
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