\[\left| |x - 2| + 6 \right| = 8\]
\[|x - 2| + 6 = 8\]
\[|x - 2| = 2\]
\[|x - 2| + 6 = - 8\]
\[|x - 2| = - 14 \Longrightarrow нет\ решения.\]
\[Ответ:4;0.\]