This is a series of mathematics lessons that will review the important topics in algebra. It is presented in videos by the Portland Community College

Math 60 - Lesson 5a
Introduction to Algebraic Expressions
What is an algebraic expression? The vocabulary of algebraic expressions
The geometry of algebraic expressions Combining like terms

Math 60 - Lesson 5b
Simplifying Algebraic Expressions using the distributive property

Math 60 - Lesson 6a
An introduction to equations
:Why do we write equations? What is an equation? What is a solution to an equation? Different types of equations

Math 60 - Lesson 6b
Introduction to linear equations
What makes an equation linear?
Using addition property and multiplication property of equality to solve linear equations Checking solutions

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