Answer
$x=5$
$y=4$
Work Step by Step
$x=(7y)/4 - 2$
Subtitue $x$
$y=(55-3x)/10=61/10 - (21y)/40$
$y+(21y)/40=61/10 $
$40y+21y=(61/10)40$
$61y=244$
$y=4$
Then, subtitue $y=4$
$x=(7(4))/4 - 2$
$x=5$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 1-4 - Cumulative Review - Page 408: 13
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
