Let be defined by. Then


Given that,


Let f(x) = y



(5x-3)y = 3x+2


5xy-3y = 3x+2


5xy–3x = 2+3y


(5y-3)x = 2+3y



[ f(x) = y, x = f-1(y)]



f-1(x) = f(x)

42
1