16x33x1的精選

問題詳情：在解方程時,方程兩邊同時乘以6,去分母后,正確的是：A．2x-1+6x=3(3x+1)                                     B．2(x-1)+6x=3(3x+1)C．2(x-1)+x=3(3x+1)          ...