Answer
See below.
Work Step by Step
$x=0.5+3y$, thus $3(0.5+3y)-4y=4\\1.5+9y-4y=4\\5y=2.5\\y=0.5$
Thus $x=0.5+3(0.5)=2$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 8 - Review Exercises - Page 634: 2
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