Algebra: A Combined Approach (4th Edition)

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

Chapter 7 - Section 7.6 - Proportions and Problem Solving with Rational Equations - Practice: 1


x = 168

Work Step by Step

$\frac{3}{8}$=$\frac{63}{x}$ 3x=8*63 3x=504 x=$\frac{504}{3}$x=168 The solution is 168 Check $\frac{3}{8}$=$\frac{63}{x}$ $\frac{3}{8}$=$\frac{63}{168}$ $\frac{3}{8}$=$\frac{3}{8}$
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