Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 7 - Similarity - 7-1 Ratios and Proportions - Practice and Problem-Solving Exercises - Page 437: 40

Answer

2

Work Step by Step

You are given $\frac{1}{7y-5}$=$\frac{2}{9y}$ Cross Multiply 9y=2(7y-5) 9y=14y-10 -5y=-10 y=2
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