Let's explore some different ways to solve equations and inequalities. We'll also see what it takes for an equation to have no solution, or infinite solutions. **Unit guides are here!** Power up your classroom with engaging strategies, tools, and activities from Khan Academy’s learning experts. [**PDF**](https://bit.ly/3BWY5b6)
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This unit is aligned with Illustrative Mathematics Algebra I Unit 4. Skip to main content If you're seeing this message, it means we're having trouble loading external resources on our website.