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
Back to all problems
6PRACTICE PROBLEM
Let x stand in for one number and y for the other. Create an equation system using the circumstances provided. Find the numbers by solving the system.
The addition of the first number and the double of the other number is 22.
The difference between these two numbers is -2.
Let x stand in for one number and y for the other. Create an equation system using the circumstances provided. Find the numbers by solving the system.
The addition of the first number and the double of the other number is 22.
The difference between these two numbers is -2.