https://www.khanacademy.org/math/algebra-1-tx-teks-imra-2026-publisher-initiated-changes/x77e86bfa312010ae:linear-expressions-equations-and-inequalities 2026-07-22T12:21:28.248165541Z Linear expressions, equations, and inequalities Welcome to Algebra 1! Let's review some concepts involving variables, distribution, expressions, equations, and inequalities. This gives us a solid foundation to explore how these concepts can help us solve real-world problems. **Unit guides are here!** Power up your classroom with engaging strategies, tools, and activities from Khan Academy’s learning experts. [**PDF**](https://bit.ly/3WCuxYh) unit