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
Introduction to Matrices
7. Systems of Equations & Matrices
Introduction to Matrices: Study with Video Lessons, Practice Problems & Examples
112PRACTICE PROBLEM
Solve the given system of linear equations.
![open curly brackets table row cell 5 x space plus space 10 y space plus space 15 z space equals space 2200 space space end cell row cell x space plus space 4 y space plus space 2 z space equals space 880 end cell row cell 2 x space plus space y space plus space 2 z space equals space 110 end cell end table close {"mathml":"<math style=\"font-family:stix;font-size:16px;\" xmlns=\"http://www.w3.org/1998/Math/MathML\"><mstyle mathsize=\"16px\"><mfenced open=\"{\" close=\"\"><mtable columnalign=\"left\"><mtr><mtd><mn>5</mn><mi>x</mi><mo> </mo><mo>+</mo><mo> </mo><mn>10</mn><mi>y</mi><mo> </mo><mo>+</mo><mo> </mo><mn>15</mn><mi>z</mi><mo> </mo><mo>=</mo><mo> </mo><mn>2200</mn><mo> </mo><mo> </mo></mtd></mtr><mtr><mtd><mi>x</mi><mo> </mo><mo>+</mo><mo> </mo><mn>4</mn><mi>y</mi><mo> </mo><mo>+</mo><mo> </mo><mn>2</mn><mi>z</mi><mo> </mo><mo>=</mo><mo> </mo><mn>880</mn></mtd></mtr><mtr><mtd><mn>2</mn><mi>x</mi><mo> </mo><mo>+</mo><mo> </mo><mi>y</mi><mo> </mo><mo>+</mo><mo> </mo><mn>2</mn><mi>z</mi><mo> </mo><mo>=</mo><mo> </mo><mn>110</mn></mtd></mtr></mtable></mfenced></mstyle></math>","truncated":false}](https://lightcat-files.s3.amazonaws.com/problem_images/120c44c457478a37-1682001985708.jpg)
Solve the given system of linear equations.