Answer
$x=1.649$
Work Step by Step
$3+8\ln x=7$
$8\ln x=4$
$\ln x=\frac{1}{2}$
$e^{\ln x}=e^{\frac{1}{2}}~~$ (Using the Inverse Property: $e^{\ln x}=x$):
$x=e^{\frac{1}{2}}$
$x=1.649$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 5 - 5.4 - Exponential and Logarithmic Equations - 5.4 Exercises - Page 395: 52
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