| 2x-2 | - 3x + 1 = -2
=> | 2x - 2 | = -2 - 1 + 3x
=> | 2x - 2 | = 3x - 3
\(\Rightarrow\orbr{\begin{cases}2x-2=3x-3\\2x-2=3-3x\end{cases}}\)
\(\Rightarrow\orbr{\begin{cases}2x-3x=2-3\\2x+3x=3+2\end{cases}}\)
\(\Rightarrow\orbr{\begin{cases}-x=-1\\5x=5\end{cases}}\)
\(\Rightarrow x=1\)
Vậy x = 1