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Algebra Lessons - 3




 


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

Math 60 - Lesson 9a
Literal Equations - Definition, Solving for a variable
Math 60 - Lesson 9b
Modeling and solving word problems using algebra
Word problems with one unknown
Word problems with more than one unknown
An alternative strategy for thinking through the problem



Math 60 - Lesson 10a
Working with percents: Percents, fractions and decimals
A basic blueprint for percent questions
A bona-fide application involving percents
Math 60 - Lesson 10b
Problem solving:: Mixtures and solutions
The fundamental concept of mixing it up in mixture problems, Examples


 

Rotate to landscape screen format on a mobile phone or small tablet to use the Mathway widget, a free math problem solver that answers your questions with step-by-step explanations.


You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.


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