\(\left|4x-11\right|+11x=4\\ \Leftrightarrow\left|4x-11\right|=4-11x\left(x\le\dfrac{4}{11}\right)\\ \Leftrightarrow\left[{}\begin{matrix}4x-11=4-11x\\4x-11=11x-4\end{matrix}\right.\\ \Leftrightarrow\left[{}\begin{matrix}x=1\left(ktm\right)\\x=-1\left(tm\right)\end{matrix}\right.\)
Vậy x=-1