y=2x-3/4x+2(4x+2≠0)整理y*(4x+2)=2x-34xy+2y=2x-34xy-2x=-3-2y2x(2y-1)=-3-2yx=(-3-2y)/(2y-1)(-3-2y≠0)x=(-3-2y)/(2y-1)(y≠-3/2)交换xyy=(-3-2x)/(2x-1)(x≠-3/2)...