$\"\"$

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The equation is $\"\"$ .

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Rewrite the expression.

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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$\"\"$

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Apply logarithm one to one property : if $\"\"$ ,then $\"\"$ .

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$\"\"$

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$\"\"$

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Therefore,the solution is $\"\"$ .

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$\"\"$

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The solution set is $\"\"$ .