Paul's Online Math Notes
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Detailed notes on solving systems of linear equations
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The Math Dude makes understanding math easier and more fun than you ever thought possible. Host Dr. Jason Marshall provides clear explanations of math terms and principles, and his simple tricks for solving basic algebra problems will have even the most mathphobic looking forward to working out whatever math problem comes their way. If you're getting ready to take the SAT, GRE, or any of the other standardized tests; or if you're going back to school and need to brush up on the basics, Math Dude's Quick and Dirty Tips to Make Math Easier will strengthen your fundamental skills and...
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Khan Academy is a free online learning platform offering instructional videos and interactive practice across math topics, including linear equations. It provides step-by-step lessons, examples, and exercises to help you understand and master solving linear equations.