<=>12-2x=0
<=> 12=2x
<=> x=12/2
<=> x=6
|12 - 2x| = 0
12 - 2x = 0
2x = 12
x = 12 : 2
x = 6
\(|12-2x|=0\)\(\)
\(\Leftrightarrow|12-2x|=\pm0\)
\(\Leftrightarrow12-2x=0\)
\(\Leftrightarrow2x=12-0\)
\(\Leftrightarrow2x=12\)
\(\Leftrightarrow x=12:2\)
\(\Leftrightarrow x=6\)
\(thozz\)