Answer
$x=-1$ or $x=-3$
Work Step by Step
$4-|3x+6|=1$
$-|3x+6|=-3$
$|3x+6|=3$
$3x+6=\pm 3$
$3x=\pm 3-6$
$x=\pm 1-2$
$x=-1$ or $x=-3$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.