## Elementary Linear Algebra 7th Edition

$y$ = -$\frac{2}{3}$ , $x$ = $\frac{7}{3}$
$x$ = $y$ + 3 4($y$ + 3) = $y$ + 10 4$y$ + 12 = $y$ + 10 3$y$ = -2 $y$ = -$\frac{2}{3}$ $x$ = (-$\frac{2}{3}$) + 3 $x$ = $\frac{7}{3}$