Answer
$x=5$
Work Step by Step
We are given:
$5.2^x-152=8$
$5.2^x=160$
$2^x=32$
$2^x=2^{5}$
$\rightarrow x=5$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 7 - Exponents and Exponential Functions - 7-6 Exponential Functions - Practice and Problem-Solving Exercises - Page 459: 54
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