$\"\"$

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

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Solve the equation 2: $\"\"$ for y, since the y has a coefficient of 1.

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Add 2x to each side.

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$\"\"$

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$\"\"$

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$\"\"$ . $\"\"$

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Substitute the value of $\"\"$ in the equation 1: $\"\"$ and solve for x.

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$\"\"$

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Apply distributive property: $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$ . $\"\"$

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Add 12 to each side.

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$\"\"$

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$\"\"$

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$\"\"$

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Divide each side by negative 3.

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$\"\"$

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Cancel common terms.

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$\"\"$ . $\"\"$

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Substitute the value of $\"\"$ in the equation $\"\"$ to find the value of y.

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$\"\"$

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$\"\"$

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$\"\"$ .

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The solution $\"\"$ . $\"\"$

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The solution $\"\"$ .