1. An equation involving two or more variables.
Literal Equation:
You can transform literal equations, like FORMULAS, by:
An equation involving two or more variables.
Using legal algebra moves

2. Examples of transforming formulas to solve real-life problems.
5. The formula gives the Celsius temperature C in terms of the Fahrenheit
temperature F. Transform the formula to find F in terms of C. Then find the Fahrenheit temperature when the Celsius temperature is 30 degrees.
6. You can use the formula to find the batting average a of a batter who has h hits in n times at bat. Solve the equation for h. If a batter has a batting average of .265 and has been at bat 200 times, how many hits does the batter have?