Brian McLogan
Learn how to solve a rational literal equation
👉 Learn how to solve literal equations. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the formula. When the literal...
Khan Academy
Khan Academy: Variables and Expressions: Evaluate a Formula Using Substitution
This video uses the formula for perimeter and asks that the formula is rewritten in terms of width.
Khan Academy
Khan Academy: Algebra: Solving for a Variable 2
This video demonstrates how to solve for a variable. It uses the formula for converting Fahrenheit to Celsius. [2:41]
Khan Academy
Khan Academy: Algebra: Rearrange Formulas to Isolate Specific Variables
This video demonstrates how to take the formula for the area of a triangle and rewrite it in terms of height. [2:29]