#### Answer

{$\frac{e^{10}}{7}$}, {$3146.6380$}

#### Work Step by Step

$\ln 7x=10$
$7x=e^{10}$
$x=\frac{e^{10}}{7}\approx3146.6380$
The exact solution is {$\frac{e^{10}}{7}$}, while the solution to four decimal places is {$3146.6380$}.

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

{$\frac{e^{10}}{7}$}, {$3146.6380$}

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