Find a formula for the inverse of the function f(x) = ln (2 x+9).3Q

Find a formula for the inverse of the function f(x) = ln (2 x+9).3Q
Find a formula for the inverse of the function f(x) = ln (2 x+9).3Q

Find a formula for the inverse of the function f(x) = ln (2 x+9).3Q
f(x)=ln(2x+9)的反函数是：f(x)=(e^ x - 9)/ 2