\(b,\left|2x-1\right|-x=1\\ \Leftrightarrow\left|2x-1\right|=1+x\\ \Rightarrow\left\{{}\begin{matrix}2x-1=1+x\\2x-1=-1-x\end{matrix}\right.\Leftrightarrow\left\{{}\begin{matrix}x=2\\x=-\dfrac{2}{3}\end{matrix}\right.\)
Vậy \(x\in\left\{2;-\dfrac{2}{3}\right\}\)
