Algebra: A Combined Approach (4th Edition)

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

Chapter 7 - Section 7.5 - Solving Equations Containing Rational Expressions - Exercise Set: 1

Answer

The solution is 30

Work Step by Step

$\frac{x}{5}$+3=9 5($\frac{x}{5}$+3)=5*9 5$\frac{x}{5}$+5*3=45 x+15=45 x=45-15 x=30 The soluion is 30 Check Let x=30 $\frac{x}{5}$+3=9 $\frac{30}{5}$+3=9 6+3=9 9=9
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