#### Answer

$x=-4$

#### Work Step by Step

$|x+4|\leq 0$
(We ignore the less than sign because the abosolute value can not be negative.)
$|x+4|=0$
$x+4=\pm 0=0$
$x=0-4=-4$

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

$x=-4$

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