Solve by the substitution method:
Want to see the full answer?
Check out a sample textbook solutionChapter 5 Solutions
MyLab Math with Pearson eText -- Standalone Access Card -- for College Algebra Essentials (5th Edition) (Cisco Top Score (NRP))
- Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellElementary AlgebraAlgebraISBN:9780998625713Author:Lynn Marecek, MaryAnne Anthony-SmithPublisher:OpenStax - Rice University
- Glencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw Hill