### Home > GB8I > Chapter 7 Unit 8 > Lesson INT1: 7.2.1 > Problem 7-90

7-90.

Solve the following equations.

Read Math Note box for 3.3.2 to learn about fraction busters. What is the common multiple for

, , and ?

Look at problem 3-132, to review how to solve equations with exponents.

Can

be written with a base of ?