tentukanlah invers dri tolong dibantu:)

f(x) = (4x-3)/(5x+2)
y = (4x-3)/(5x+2)
5xy + 2y = 4x - 3
5xy - 4x = -3 -2y
x(5y-4) = -3-2y
x = (-3-2y)/(5y-4)
f^-1(x) = (-3-2x)/(5x-4)