Đáp án đúng: D
Giải chi tiết:\(\begin{array}{l}\,\,\,\,\,\,\,\,\left| x \right| + \left| { - 5} \right| = \left| { - 37} \right|\\\,\,\,\,\,\,\,\,\left| x \right| + 5\,\,\,\,\,\,\, = 37\\\,\,\,\,\,\,\,\,\left| x \right|\,\,\,\,\,\,\,\,\,\,\,\,\,\, = 37 - 5\\\,\,\,\,\,\,\,\,\left| x \right|\,\,\,\,\,\,\,\,\,\,\,\,\,\, = 32\\ \Rightarrow \left[ \begin{array}{l}x = 32\\x = - 32\end{array} \right..\end{array}\)
Vậy \(x = 32\) hoặc \(x = - 32.\)
Chọn D.