OMG you shd totes watch this vid, LOL. It’s all about LCM and GCF… FTW. Seriously, it's about the Least Common Multiple and the Greatest Common Factor, so you're getting the best of both worlds.
Romeo & Juliet
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Solving Multi-Step Equations with Variables on Both Sides
Solving Proportions Using Cross Products
Solving Quadratic Equations Using the Quadratic Formula
Solving Radical Equations
Solving Rational Equations with One Variable
Solving Systems of Equations by Elimination
Solving Systems of Equations by Graphing
Solving Systems of Equations by Substitution