## Intermediate Algebra (6th Edition)

$x =$ $\frac{3}{2}$
$\mid$$x + 4$$\mid$ $=$ $\mid$$7 - x$$\mid$ $x + 4 = 7 - x$ $2x = 3$ $x =$ $\frac{3}{2}$ $\mid$$x + 4$$\mid$ $=$ $\mid$$7 - x$$\mid$ $x + 4 = -7 + x$ $0 = -11$ $\varnothing$ $Therefore, x =$ $\frac{3}{2}$ $is$ $the$ $only$ $answer$.