Đáp án đúng: C
Giải chi tiết:\(\begin{array}{l}\,3,5 - 2x = 5\frac{1}{3}:\frac{8}{3}\\\,\,\,\,\,3,5 - 2x = \frac{{16}}{3}:\frac{8}{3}\\\,\,\,\,\,3,5 - 2x = 2\\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,2x\, = 3,5 - 2\\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,2x = 1,5\\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x = \frac{3}{2}:2\\\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,x = \frac{3}{4}\end{array}\)
Vậy \(x = \frac{3}{4}\)
Chọn C