\

The system of equations are $\"\"$

\

Definition of augment matrix :

\

If $\"\"$ are the system of equations then the augmented matrix is $\"\"$ .

\

Augment matrix of the system of equations is $\"\"$ .

\

Apply $\"\"$ and $\"\"$ .

\

$\"\"$

\

Apply $\"\"$ .

\

$\"\"$

\

Apply $\"\"$ and $\"\"$ .

\

$\"\"$

\

Apply $\"\"$ .

\

$\"\"$

\

Apply $\"\"$ and $\"\"$ .

\

$\"\"$ .

\

The solutions are $\"\"$ , $\"\"$ and $\"\"$ .

\

The solutions of system of equations are $\"\"$ .

\

\

The solutions of system of equations are $\"\"$ .