tentukan invers dari 2x-3/2x-1

y = (2x-3)/(2x-1) 
y(2x-1) = (2x-3)
2xy-y = 2x -3
2xy-2x = y -3
x(2y-2) = y-3
x = (y-3)/(2y-2)

Inversnya jadi x-3/2x-2