4: Systems of Linear Equations Last updated Jan 7, 2020 Save as PDF Chapter 3 Review Exercises 4.0: Introduction Page ID30836 OpenStaxOpenStax ( \newcommand{\kernel}{\mathrm{null}\,}\) 4.0: Introduction4.1: Solve Systems of Linear Equations with Two Variables4.1E: Exercises4.2: Solve Applications with Systems of Equations4.2E: Exercises4.3: Solve Mixture Applications with Systems of Equations4.3E: Exercises4.4: Solve Systems of Equations with Three Variables4.4E: ExercisesChapter 4 Review Exercises