0\end{cases}\Rightarrow\begin{cases}2x\leq8\\3x>-12\end{cases}\Rightarrow\begin{cases}x\leq4\\x>-4\end{cases}\Rightarrow x\in(-4;\;4]" alt="\begin{cases}2x-8\leq0\\3x+12>0\end{cases}\Rightarrow\begin{cases}2x\leq8\\3x>-12\end{cases}\Rightarrow\begin{cases}x\leq4\\x>-4\end{cases}\Rightarrow x\in(-4;\;4]" align="absmiddle" class="latex-formula">