[tex](x + 1 \ \textless \ 5)\,\cap\,(x - 4 \ \textgreater \ -3)\\\\(x\ \textless \ 5-1)\,\cap\,(x\ \textgreater \ -3+4)\\\\(x\ \textless \ 4)\,\cap\,(x\ \textgreater \ 1)\\\\(-\infty;4)\,\cap\,(1;\infty)\\\\(1;4)\\\\\\\boxed{\{x\,|\,1\ \textless \ x\ \textless \ 4\}} [/tex]