1. Day 69 Literal equations

2. Introduction
When working with formulas, we meet situations where solving a problem requires to first express a variable in terms of others. Since this is a common thing in problem solving, it is worthy familiarizing with a number of methods of doing so. In this lesson, we are going to discuss these methods.

3. Vocabulary:
Literal equations These are equations that are expressed in terms of variables and constants only.
This can be done in the notebooks or on vocabulary cards. Whatever system you use 

10. homework

11. Answers to the homework

12. THE END