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

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**Math 60 - Lesson 7a**

Solving Linear Equations: Properties of equality

Equations that involve simplification

Equations containing fractions. A general strategy for solving linear equations

**Math 60 - Lesson 7b**

Solution Sets: Solutions vs solution sets and graphing solution sets

Identity equations and inconsistent equations; the empty set; the set of real numbers

Solution sets for linear equations

Solutions and solution sets to inequalities; set builder notation

**Math 60 - Lesson 8a**

Solving linear inequalities that have only one variable

Solution sets to inequalities, The addition property of inequalities

The positive and negative property of inequalities

**Math 60 - Lesson 8b**

The negative multiplication property of inequalities

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