Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 7 - Algebraic Fractions - 7.5 - Fractional Equations and Problem Solving - Problem Set 7.5 - Page 306: 55

Answer

The answer is below.

Work Step by Step

This equation should not require little math. After all, since the denominators are the same, we can cross them all out and get that $2+1=3$. This will be true no matter what value of x is plugged in, so the answer will be all real numbers.
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