\"\"

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The equation is \"\".

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Solve by algebraically.

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\"\"              (Subtract 4 from each side)

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\"\"                            (Subtract: \"\")

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\"\"                      (Divide each side by negative 2)

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\"\"                                (Divide: \"\") \ \ The solution is \"\".\"\"

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The root of the equation \"\" is \"\".

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