Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 6 - Systems of Equations and Inequalities - 6-3 Solving Systems Using Elimination - Practice and Problem-Solving Exercises - Page 384: 45

Answer

y=7

Work Step by Step

You have the equations:4x+3y=33 and 3x+2y=23. Multiply the first equation by 3 and the second by -4: 3(4x+3y=33) 12x+9y=99 --- -4(3x+2y=23) -12x+-8y=-92 Combine the equations: 12x+9y=99 -12x-8y=-92 y=7 The y coordinate is 7.
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