d
As the given matrices are equal, therefore, their corresponding elements must be equal. Comparing the corresponding elements, we get
$x+3=0$, $z+4=6$, $2 y-7=3 y-2$
$a-1=-3$, $0=2 c+2$ $b-3=2 b+4$
Simplifying, we get
$a=-\,2$, $b=-\,7$, $c=-\,1$, $x=-\,3$, $y=-\,5$, $z=2$