Решение:
\[ 3(x + 11) - 2(x - 11) = 11 \]
\[ 3x + 33 - 2x + 22 = 11 \]
\[ (3x - 2x) + (33 + 22) = 11 \]
\[ x + 55 = 11 \]
\[ x = 11 - 55 \]
\[ x = -44 \]
Ответ: -44