#### Answer

$x=15$

#### Work Step by Step

$\frac{x}{7}-3=-\frac{6}{7}$
$\frac{x}{7}-3+3=-\frac{6}{7}+3$
$\frac{x}{7}=3-\frac{6}{7}$
$\frac{x}{7}=\frac{21}{7}-\frac{6}{7}$
$\frac{x}{7}=\frac{15}{7}$
$x=15$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

$x=15$

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