8\\x" alt="1)\; \; \left\{\begin{array}{l}1,6x+10,810,4x-8,5+39,6\end{array}\right\; \; \left\{\begin{array}{l}1,6x-2,4x10,4x-3x\end{array}\right\\\\\\\left\{\begin{array}{l}-0,8x7,4x\end{array}\right\; \; \left\{\begin{array}{ccc}x>8\\x" align="absmiddle" class="latex-formula">