Answer
6
Work Step by Step
Given $\frac{5}{x-3}$=$\frac{10}{x}$
Cross Multiply:
5x=10(x-3)
5x=10x-30
-5x=-30
x=6
Geometry: Common Core (15th Edition)
by Charles, Randall I.
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 436: 25
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