Question

x=2y+3/2-3y 把它改写成那个y=f(x)的形式

Answer 1

x=(2y+3)/(2-3y)

x(2-3y)=2y+3

2x-3xy=2y+3

2y+3xy=2x-3

y(2+3x)=2x-3

y=(2x-3)/(2+3x)

即：y=f(x)= (2x-3)/(2+3x)