Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 7 - Section 7.4 - Adding and Subtracting Rational Expressions with Different Denominators - Exercise Set: 69


The solution is $\frac{2}{3}$

Work Step by Step

3x+5=7 3x+5-5=7-5 3x=2 $\frac{3x}{3}$=$\frac{2}{3}$ x=$\frac{2}{3}$ The solution is $\frac{2}{3}$ Check Let x=$\frac{2}{3}$ 3x+5=7 3$\frac{2}{3}$+5=7 2+5=7 7=7
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