Answer
$x=104$
Work Step by Step
$3\log(x-4)=6\\\log(x-4)=2\\10^2=x-4\\100=x-4\\x=104$
This is not an extraneous solution.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 7 Exponential and Logarithmic Functions - Chapter Test - Page 543: 23
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