Algebra: A Combined Approach (4th Edition)

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

Chapter 7 - Section 7.5 - Integrated Review - Summary on Rational Expressions - Page 527: 13

Answer

The solution is 23

Work Step by Step

$\frac{x+5}{7}$=$\frac{8}{2}$ 14$\frac{x+5}{7}$=14$\frac{8}{2}$ 2(x+5)=7*8 2x+10=56 2x=56-10 2x=46 x=23 The solution is 23 Check Let x=23 $\frac{x+5}{7}$=$\frac{8}{2}$ $\frac{23+5}{7}$=$\frac{8}{2}$ $\frac{28}{7}$=$\frac{8}{2}$ 4=4
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