Answer
$x=-1, \frac{11}{3}$
Work Step by Step
$|-3x+4|=7$
$-3x+4=7$
$-3x=3$
$x=-1$
$-3x+4=-7$
$-3x=-11$
$x=\frac{11}{3}$
$x=-1, \frac{11}{3}$
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