Đáp án đúng: D
Giải chi tiết:\(\begin{array}{l}\,{10^2} - 7\left( {x - 5} \right) = 58\\\,\,\,\,\,100 - 7\left( {x - 5} \right) = 58\\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,7\left( {x - 5} \right) = 42\\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x - 5\,\,\, = 42:7\\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x - 5\,\,\, = 6\\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x\,\,\,\,\,\,\,\,\,\, = 11\end{array}\)
Vậy \(x = 11\)
Chọn D