How to Rewrite Equations and Solve Literal Equations for One Variable

The video tutorial explains literal equations, which involve two or more variables, and demonstrates how to solve for a specific variable. It covers solving for y in a literal equation, finding the radius from the circumference of a circle, and determining the time in a simple interest scenario. The tutorial emphasizes the use of properties of equality, such as subtraction and division, to isolate variables and solve equations.

How do you solve for the radius r using the circumference formula?

What is the simple interest formula and how do you use it to solve for time?