Answer
$54.25$
Work Step by Step
We are given that $\log_6 (4x-1) =3$
Use rule: $\log_a{a^x}=x $
$4x-1 =6^3$
or, $4x-1=216$
So, $ x=\dfrac{217}{4} \approx 54.25$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter 3 - Test - Page 515: 15
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