[tex]|2x+4| \leq 8\\\\\\2x+4 \leq 8 \ \ \wedge \ \ 2x+4 \geq -8\\\\2x\leq 8-4 \ \ \wedge \ \ 2x\geq -8-4\\\\2x\leq 4 \ \ \ \wedge \ \ 2x\geq -12\\\\x \leq 2 \ \ \ \ \wedge \ \ \ x \geq -6\\\\\boxed{x \in \langle-6;2\rangle}[/tex]
