### Home > INT3 > Chapter 5 > Lesson 5.1.2 > Problem 5-26

5-26.

Write the equation of the inverse for each of the following functions. Homework Help ✎

*f*(*x*) = 3*x*– 8*f*(*x*)*x*+ 6

This function multiplies by 3 then subtracts 8. How can these operations be undone?

*f*^{ −1}(*x*) = 2(*x* − 6) or *f*^{ −1}(*x*) = 2*x* − 12

*f*^{ −1}(*x*) = 2*x* − 6