Answer
$x = 5$
Work Step by Step
$2^{x} + 30 = 62$
$2^{x} = 62 - 30$
$2^{x} = 32$
$2^{x} = 2^{5}$
$x = 5$
Check:
$ 2^{x} + 30$
$ = 2^{5} + 30$
$= 32 + 30$
$= 62$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 5 - Exponential Functions - 5.2 Solving Equations Using Exponent Rules - 5.2 Exercises - Page 438: 48
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