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The system is $\"\"$

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Solve the system by using substitution method.

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The equations $\"\"$ $\"\"$ $\"\"$

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

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Solve the equation $\"\"$ for $\"\"$ .

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$\"\"$

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Substitute $\"\"$ in equation $\"\"$ .

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$\"\"$

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Solve the above equation for $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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Take out common factors.

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$\"\"$

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Apply zero product property.

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$\"\"$ and $\"\"$

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

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Substitute the $\"\"$ values in either of two equations.

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Substitute $\"\"$ equation $\"\"$ .

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$\"\"$

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$\"\"$

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Substitute $\"\"$ equation $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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Solutions of the system is $\"\"$ , $\"\"$ and $\"\"$ , $\"\"$ .

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Check:

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Substitute the values $\"\"$ and $\"\"$ in equation $\"\"$ .

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$\"\"$

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$\"\"$

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Above statement is true.

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$\"\"$ and $\"\"$ is a solution.

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Substitute the values $\"\"$ and $\"\"$ in equation $\"\"$ .

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Above statement is true.

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$\"\"$ and $\"\"$ is a solution.

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Solutions of the system is $\"\"$ and $\"\"$ .