The equation is $\"\"$ .

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Apply quotient property logarithm: $\"\"$ .

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$\"\"$

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Apply exponential formula: $\"\"$ .

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$\"\"$

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$\"\"$

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Multiply each side by $\"\"$ .

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$\"\"$

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$\"\"$

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Subtract 9x from each side.

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$\"\"$

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$\"\"$

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Subtract 3 from each side.

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$\"\"$

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Divide each side by negative 8.

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$\"\"$

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$\"\"$

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The solution is $\"\"$ .