Step 1:

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The function is $\"\"$ .

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Find inverse of $\"\"$ .

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Replace $\"\"$

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$\"\"$

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Now interchange the variables $\"\"$ .

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$\"\"$

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solve for $\"\"$ .

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Multiple each side by $\"\"$ .

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$\"\"$

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Apply the distributive property.

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$\"\"$

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Subtract $\"\"$ from each side.

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$\"\"$

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Take out $\"\"$ as common factor.

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$\"\"$

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Divide each side by $\"\"$ .

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$\"\"$

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Take out negative one as a common factor.

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$\"\"$

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Replace $\"\"$ .

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$\"\"$

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Solution :

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$\"\"$ .