Answer
$x=1.321$
Work Step by Step
$\frac{1025}{8+e^{4x}}=5$
$8+e^{4x}=\frac{1025}{5}=205$
$e^{4x}=197$
$\ln e^{4x}=\ln197$
$4x=\ln197$
$x=\frac{\ln197}{4}=1.321$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - Chapter Test - Page 415: 23
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