### Home > PC > Chapter 4 > Lesson 4.2.1 > Problem4-77

4-77.

Solve each equations for $x$ (in terms of $y$).

1. $y = 7^x$

Take the log of both sides.

1. $y = x^7$

Take the 7th root of both sides.

1. $y =\text{log}_5 x$

Rewrite the equation in exponential form.