Properties of equality are explained in order to solve equations.
Created by and copyright of Larry Perez. Funded by the state of California through Saddleback College. More information on videos, resources, and lessons at Algebra2Go.
Questions answered by this video:
How do you solve a basic equation?
What are the addition and multiplication properties of equality?
How do you solve x + 3 = 7?
How do you get x by itself in an equation?
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This video explains how to solve basic pre-algebra equations by using properties of equality. Add or subtract the same number from both sides of the equal sign to get the variable all by itself. Very good explanations and various techniques are used in this video.