Step 1:

The system of equations is .

Definition of augment matrix :

If  are the system of equations then the augmented matrix is .

Augment matrix of the system of equations is

Apply .

Step 2:

Number of variables .

Rank of the Matrix is 2.

Rank of the augmented matrix is 1.

Rank of < Rank of , the system has infinitely many solutions.

Solutions of system of equations are

Where y is any real number.

The solutions of system of equations are .

Solution:

Infinitely many solutions.

The solutions of system of equations are .