\"\"

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The system of linear equations are \"\".

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The linear equations can be written as matrix form.

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\"\", The coefficient matrix is \"\"

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First we can find the determinant of the coefficient matrix.

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\"\"

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\"\"

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\"\"\"\"

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The determinant of a coefficient matrix is not zero.

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\"\"                     (Apply Cramer Rule: \"\")

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\"\"

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\"\"

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\"\"\"\"

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\"\"                       (Apply cramer Rule: \"\")

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\"\"

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\"\"

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\"\"\"\"

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\"\"                       (Apply cramer Rule: \"\")

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\"\"

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\"\"

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\"\"\"\"

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The solution is x = 5, y = 8 and  \"\".