Elementary Algebra

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

Chapter 4 - Proportions, Percents, and Solving Inequalities - 4.3 - More on Percents and Problem Solving - Problem Set 4.3: 55

Answer

x = 1.625

Work Step by Step

2.4x + 5.7 = 9.6 Multiply both sides by 10. 24x + 57 = 96 Subtract 57 from both sides. 24x = 39 Divide both sides by 24. x = 1.625
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