College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 8 - Review Exercises - Page 634: 3


x= 2 y= -1

Work Step by Step

x-2y-4= 0 Equation 1 3x+2y-4=0 Equation 2 (x+3x) + (-4-4) + (-2y+2y) Add the equations 4x-8=0 x=2 Solve for x (2)-2y-4= 0 Solve for y 2y=-2 y=-1 Solve for y
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.