\(\left|x-3\right|-2x=1\left(đk:x\ge-\dfrac{1}{2}\right)\)
\(\Leftrightarrow\left|x-3\right|=1+2x\)
\(\Leftrightarrow\left[{}\begin{matrix}x-3=1+2x\left(x\ge3\right)\\x-3=-1-2x\left(-\dfrac{1}{2}\le x< 3\right)\end{matrix}\right.\)
\(\Leftrightarrow\left[{}\begin{matrix}x=-2\left(loại\right)\\x=\dfrac{2}{3}\left(tm\right)\end{matrix}\right.\)