http://satprepget800.com/2016/03/14/informal-formal-algebra-solve-equations/ ← Learn more about Informal and Formal Algebra
http://satprepget800.com/books/ ← Click to learn more about the GET 800 collection of test prep books.
This is the first video in my new series. I plan to solve each of the math questions on the four released college board practice tests. Due to copyright law I cannot reproduce the questions, so I recommend having the test open in front of you as you watch the video. The full tests are available for free download at the college board's website.
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