Given the following augmented matrix which represents a linear system, solve the linear system for
x
,
y
, and
z
. If there is an infinite number of solutions then express the solutions in terms of
z
as the parameter. If there isn't a solution, then be sure to put "no solution" in each answer.

⎡
⎢
⎣
−
5
−
2
5
−
46
7
2
4
33
5
−
6
−
7
68
⎤
⎥
⎦


x
=


y
=


z
=