\(\left|x+2.5\right|=35\)
\(\left|x+10\right|=35\)
\(\Rightarrow\left[\begin{matrix}x+10=35\\x+10=-35\end{matrix}\right.\)
\(\Rightarrow\left[\begin{matrix}x=35-10\\x=-35-10\end{matrix}\right.\)
\(\Rightarrow\left[\begin{matrix}x=25\\x=-45\end{matrix}\right.\)