Answer
$x=-\ln2$
Work Step by Step
$8-2e^{-x}=4\\4=2e^{-x}\\2=e^{-x}\\\ln2=-x\\x=-\ln2$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 6 - Test - Page 502: 16
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