3 Videos for "cross multiplying"

Solving a Rational Equation  Problem 1
Math › Algebra 2 › Rational Expressions and Functions
How to solve a rational equation by multiplying by the least common denominator. 
Solving a Rational Equation  Concept
Math › Algebra 2 › Rational Expressions and Functions
How to solve a simple rational equation. 
Solving a Rational Equation  Problem 2
Math › Algebra 2 › Rational Expressions and Functions
How to solve a rational equation involving opposite denominators with an extraneous solution.