Just to test out this amazing System of Equations Widget by Wolfram Alpha:

It works! ðŸ™‚

**Featured book:**

Linear Algebra For Dummies

An easy-to-follow guide to practical, real-world applications of linear algebra Linear algebra is a branch of mathematics that uses matrices to solve systems of linear equations; it has applications in many disciplines, from sociology and game theory to computer programming, engineering, and business.

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