Algebra: A Combined Approach (4th Edition)

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

Chapter 12 - Section 12.6 - Integrated Review - Functions and Properties of Logarithms: 21

Answer

x = 7

Work Step by Step

9=$3^{x-5}$ $3^{2}$=$3^{x-5}$ x-5=2 x=7 The solution is 7 Check x=7 9=$3^{x-5}$ 9=$3^{7-5}$ 9=$3^{2}$ 9=9
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