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The system of equations are $\"\"$

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Solve the equations by using elimination method.

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Multiply equation (1) by 2:

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$\"\"$

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Multiply equation (2) by 2:

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$\"\"$

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Add equations (3) and (4):

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$\"\"$

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Substitute $\"\"$ in equation (4).

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$\"\"$

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The solution is $\"\"$ and $\"\"$

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The solution is $\"\"$ and $\"\"$