Teetering high above the floor, this amazing mobile remains aloft thanks to its carefully balanced mass. Any shift in either direction could cause the mobile to become lopsided, or even crash downward. In this tutorial, we will solve equations by keeping quantities on both sides of an equal sign in perfect balance.

# Introduction to Solving Linear Equations

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This is a lesson from the tutorial, Solving Linear Equations I and you are encouraged to log in or register, so that you can track your progress.