6: Systems of Linear Equations Last updated Save as PDF Page ID 49915 6.1: Introduction 6.2: Solve Systems of Linear Equations with Two Variables 6.2E: Exercises 6.3: Solve Applications with Systems of Equations 6.3E: Exercises 6.4: Solve Mixture Applications with Systems of Equations 6.4E: Exercises 6.5: Solve Systems of Equations with Three Variables 6.5E: Exercises 6.6: Solve Systems of Equations Using Matrices 6.6E: Exercises 6.7: Solve Systems of Equations Using Determinants 6.7E: Exercises 6.8: Graphing Systems of Linear Inequalities 6.8E: Exercises 6.9: Chapter 4 Review Exercises