\(\frac{13x-2}{2x+5}=-\frac{27}{5-x}\)ĐK : \(x\ne-\frac{5}{2};5\)
\(\Rightarrow\left(13x-2\right)\left(5-x\right)=-27\left(2x+5\right)\)
\(\Leftrightarrow65x-13x^2-10+2x=-54x-135\)
\(\Leftrightarrow-13x^2+121x+125=0\Leftrightarrow x=10,24...;x=-0,93...\)