$\"\"$

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Solve the system of equation using Elimination Method:

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The equations are

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$\"\"$ Equation (1)

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$\"\"$ Equation (2)

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Multiply equation (2) by $\"\"$ .

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$\"\"$

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$\"\"$ Equation (3)

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Eliminate the variable y by subtracting the equation (3) from (1).

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$\"\"$ $\"\"$

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$\"\"$

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$\"\"$

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Multiply each side by $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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Substitute $\"\"$ in equation (2). \ \

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$\"\"$

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$\"\"$

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Add 8 to each side.

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$\"\"$

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$\"\"$

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

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The solution is $\"\"$ .