$\"\"$

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The equation is $\"\"$ .

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Rewrite the equation as $\"\"$ .

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$\"\"$

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$\"\"$

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Take natural logarithms on each side.

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$\"\"$ .

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Property of natural logarithms: $\"\"$ .

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$\"\"$ .

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Threfore, solution of the equation is $\"\"$ .

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$\"\"$

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$\"\"$ .