#### Answer

$x=-19$

#### Work Step by Step

Adding $
-12
$ to both sides of the given equation, $
x+12=-7
$, then,
\begin{array}{l}
x+12-12=-7-12
\\\\
x=-19
.\end{array}

Published by
Pearson

ISBN 10:
0-32184-874-8

ISBN 13:
978-0-32184-874-1

$x=-19$

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