Đáp án đúng: A
Giải chi tiết:Ta có:
\(\begin{array}{l}2 \times x - 64,2 = 225:1,5\\2 \times x - 64,2 = \,\,\,\,150\\2 \times x\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = \,\,\,\,150 + 64,2\\2 \times x\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = \,\,\,\,\,\,\,214,2\\\,\,\,\,\,\,\,x\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = \,\,\,\,\,\,\,\,214,2:2\\\,\,\,\,\,\,\,x\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, = \,\,\,\,\,\,\,\,107,1\end{array}\)
Chọn A.