Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 8 - Coordinate Geometry and Linear Systems - Chapter 8 Review Problem Set - Page 393: 30

Answer

In order to solve a system of equations using the substitution method, we (1) isolate one variable in one of the equations. We then (2) plug the value of this variable into the other equation.

Work Step by Step

In order to solve a system of equations using the substitution method, we (1) isolate one variable in one of the equations. We then (2) plug the value of this variable into the other equation.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.

GradeSaver will pay $15 for your literature essays
GradeSaver will pay $25 for your college application essays
GradeSaver will pay $50 for your graduate school essays – Law, Business, or Medical
GradeSaver will pay $10 for your Community Note contributions
GradeSaver will pay $500 for your Textbook Answer contributions