\(\Rightarrow\left|x-\dfrac{3}{5}\right|=\dfrac{5}{2}\Rightarrow\left[{}\begin{matrix}x-\dfrac{3}{5}=\dfrac{5}{2}\\\dfrac{3}{5}-x=\dfrac{5}{2}\end{matrix}\right.\Rightarrow\left[{}\begin{matrix}x=\dfrac{31}{10}\\x=-\dfrac{19}{10}\end{matrix}\right.\)