To write a system of equations with the given conditions.
Answer to Problem 31HP
Explanation of Solution
Given:
Multiplying one equation by -3 and adding the two equations gives the solution.
Calculation:
Consider an equation in random. For example,
The condition is given that multiplying one equation by -3 and adding the two equations gives the solution.
Therefore, let the other equation be
Now multiply
Add the above equation with the first equation.
Substitute the value of y in
Conclusion:
Therefore, the system of equations is:
Chapter 6 Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
Additional Math Textbook Solutions
College Algebra
College Algebra (7th Edition)
College Algebra
Linear Algebra and Its Applications (5th Edition)
Thinking Mathematically (7th Edition)
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education