Ответ:
\[\left| |x - 3| - 6 \right| = 5\]
\[|x - 3| - 6 = 5\]
\[|x - 3| = 11\]

\[|x - 3| - 6 = - 5\]
\[|x - 3| = 1\]

\[Ответ:14;\ - 8;\ 4;\ 2.\]
\[\left| |x - 3| - 6 \right| = 5\]
\[|x - 3| - 6 = 5\]
\[|x - 3| = 11\]

\[|x - 3| - 6 = - 5\]
\[|x - 3| = 1\]

\[Ответ:14;\ - 8;\ 4;\ 2.\]