Đáp án đúng: B
Giải chi tiết:\(\begin{array}{l}6\left( {x + 11} \right) = 132\\\,\,\,\,\,\,\,x + 11 = 132:6\\\,\,\,\,\,\,\,x + 11 = 22\\\,\,\,\,\,\,\,x\,\,\,\,\,\,\,\,\,\,\, = 22 - 11\\\,\,\,\,\,\,\,x\,\,\,\,\,\,\,\,\,\,\, = 11\end{array}\)
Vậy \(x = 11.\)
Chọn B.