Answer
$x\approx18.20$
Work Step by Step
Divide by $2$ on both sides. Then use the definition of the log function to rearrange the logarithm, and solve the equation for $x$.
$2\ln(3x)=8$
$\ln(3x)=4$
$e^4=3x$
$x=\frac{e^4}{3}$
$x\approx18.20$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 4 - Summary, Review, and Test - Test - Page 513: 16
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