\"\"

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The equations are \"\".

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\"\"                     Equation (1)

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\"\"           Equation (2)

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Since \"\", substitute 4y for x in the second equation.

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\"\"

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\"\"                         (Multiply: \"\")

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\"\"                               (Add: 8y + 3y = 11y)\"\"

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Apply division property of equality: If a = b then \"\".

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\"\"                          (Divide each side by 11)

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\"\"                                 (Cancel common terms)

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\"\"                                      (Divide: \"\")

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Substitute \"\" in first equation.

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\"\"

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\"\"                                   (Multiply: \"\")\"\"

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The solution is \"\".