### Home > PC > Chapter 4 > Lesson 4.2.1 > Problem 4-77

4-77.

Solve each equations for

*x*(in terms of*y*). Homework Help ✎*y*= 7^{x}*y*=*x*^{7}*y*= log_{5}*x*

Take the log of both sides.

Take the 7th root of both sides.

Rewrite the equation in exponential form.