Table of contents
- 0. Review of Algebra(0)
- 1. Equations & Inequalities(0)
- 2. Graphs of Equations(0)
- 3. Functions(0)
- 4. Polynomial Functions(0)
- 5. Rational Functions(0)
- 6. Exponential & Logarithmic Functions(0)
- 7. Systems of Equations & Matrices(0)
- 8. Conic Sections(0)
- 9. Sequences, Series, & Induction(0)
- 10. Combinatorics & Probability(0)
7. Systems of Equations & Matrices
Two Variable Systems of Linear Equations
7. Systems of Equations & Matrices
Two Variable Systems of Linear Equations: Study with Video Lessons, Practice Problems & Examples
33PRACTICE PROBLEM
Using the substitution method, solve the following system of equations.
![System of equations for substitution method: 2x + 5y = -11, -x + y = 9.](https://lightcat-files.s3.amazonaws.com/problem_images/856729fd94bda114-1681985715144.jpg)
Using the substitution method, solve the following system of equations.