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The system of equations are $\"\"$

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Definition of augment matrix :

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

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

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Apply $\"\"$ .

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$\"\"$

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Apply $\"\"$ .

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$\"\"$

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Apply $\"\"$ .

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$\"\"$

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

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$\"\"$

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Apply $\"\"$ .

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$\"\"$

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

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$\"\"$

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Therefore the solution is $\"\"$ and $\"\"$ .

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

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Unique solutions.

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