Answer
7x=5(10)
Work Step by Step
The first step is to cross multiply. You do this by multiplying the denominators times the opposite numerators to clear the fractions.
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 5 - Ratio and Proportion - 5.4 Solving Problems - 5.4 Exercises - Page 356: 1
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