\
The system of equations are 
Definition of augment matrix :
\If
are the system of equations then the augmented matrix is
.
Augmented matrix of the system of equations is
.
Apply
and
.

Apply
.

Apply
and
.

Apply
.

Apply
and
.
.
The solutions are
,
and
.
The solution of system of equations are
.
The solutions of system of equations are
.