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
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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 - Page 884: 21
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