Question

Giải PT sau

    /x - 6/ = /3 - 2x/

Answer 1

=>x-6=3-2x hoặc x-6=2x-3

=>3x=9 hoặc -x=3

=>x=3 hoặc x=-3

Answer 2

\(\left|x-6\right|=\left|3-2x\right|\\ \Leftrightarrow\left[{}\begin{matrix}x-6=3-2x\\x-6=2x-3\end{matrix}\right.\\ \Leftrightarrow\left[{}\begin{matrix}x-6-3+2x=0\\2x-3-x+6=0\end{matrix}\right.\\ \Leftrightarrow\left[{}\begin{matrix}3x-9=0\\x+3=0\end{matrix}\right.\\ \Leftrightarrow\left[{}\begin{matrix}x=3\\x=-3\end{matrix}\right.\)