-2\\5x-2\\x" alt="\left\{\begin{array}{l}2-5x2x\end{array}\right\; \; \left\{\begin{array}{l}2-5x4x\end{array}\right\; \; \left\{\begin{array}{l}2-44x+x\end{array}\right\\\\\\\left\{\begin{array}{l}-25x\end{array}\right\; \; \left\{\begin{array}{l}x>-2\\5x-2\\x" align="absmiddle" class="latex-formula">