Answer
$x$ = $\frac{1}{2}$ ; $y$ = $(\frac{3}{2})$
Work Step by Step
$y$ = 2 - $x$
3$x$ - (2 - $x$) =0
3$x$ - 2 + $x$ = 0
4$x$ = 2
$x$ = $\frac{1}{2}$
$y$ = 2 - $(\frac{1}{2})$
$y$ = $(\frac{3}{2})$
Elementary Linear Algebra 7th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
1-13311-087-8
ISBN 13:
978-1-13311-087-3
Chapter 1 - Systems of Linear Equations - Review Exercises - Page 35: 9
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