Answer
$x=1.465$
Work Step by Step
$4(3^x)=20$
$3^x=\frac{20}{4}=5$
$\log_33^x=\log_35~$ (Using the Inverse Property: $\log_aa^x=x$):
$x=\log_35=\frac{\log5}{\log3}\approx1.465$
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: 21
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
