$\"\"$

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

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Equation 1: $\"\"$

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Equation 2: $\"\"$ .

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$\"\"$

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In the above system the two equations are solve for x, so these are equal.

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$\"\"$

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Subtract 3y from each side.

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$\"\"$

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$\"\"$

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Subtract 6 from each side.

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$\"\"$

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$\"\"$

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Divide each side by 2.

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$\"\"$

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$\"\"$

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$\"\"$

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The value of $\"\"$ substitute in the either equation to find x.

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Equation 1: $\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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The solution is $\"\"$ .