`|2x-4|=0`
`2x = 0 + 4`
`2x = 4`
`x = 4 : 2`
`x = 2`
`_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ `
`| x+2 |=3`
\(\left[ \begin{array}{l}x+2=3\\x+2 = -3\end{array} \right.\)
\(\left[ \begin{array}{l}x=1\\x=-5\end{array} \right.\)
`_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ `
` |2x-5 |=13`
\(\left[ \begin{array}{l}2x-5=13\\2x -5 = -13\end{array} \right.\)
\(\left[ \begin{array}{l}2x = 18\\2x=-8\end{array} \right.\)
\(\left[ \begin{array}{l}x=6\\x=-4\end{array} \right.\)
`_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ `
`12-5 | x+3 |=2`
`5 | x + 3 | = 12 -2`
`5 | x + 3 | = 10`
`|x + 3 | = 10 : 5`
\(\left[ \begin{array}{l}x + 3 = 2\\x+ 3 = -2\end{array} \right.\)
\(\left[ \begin{array}{l}x=-1\\x=-5\end{array} \right.\)
