Решите систему неравинств

[latex]4)\;\begin{cases}2x+3\geq x-1\\5x-22\leq x+2\end{cases}\Rightarrow\begin{cases}2x-x\geq-1-3\\5x-x\leq 2+22\end{cases}\Rightarrow\begin{cases}2x\geq-4\\4x\leq 24\end{cases}\Rightarrow\\\Rightarrow\begin{cases}x\geq-4\\x\leq6\end{cases}\Rightarrowx\in[-4;\;6]\\\\6)\;\begin{cases}x\geq0\\x-5\ \textgreater \ 2x+1\end{cases}\Rightarrow\begin{cases}x\geq0\\x-2x\ \textgreater \ 1+5\end{cases}\Rightarrow\begin{cases}x\geq0\\-x\ \textgreater \ 6\end{cases}\Rightarrow\\\Rightarrow\begin{cases}x\geq0\\x\ \textless \ -6\end{cases}\Rightarrow\;Pew.\;HET[/latex]