Find the Inverse f(x)=-x-3

Math
Replace with .
Interchange the variables.
Solve for .
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Rewrite the equation as .
Add to both sides of the equation.
Multiply each term in by
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Multiply each term in by .
Multiply .
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Multiply by .
Multiply by .
Simplify each term.
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Move to the left of .
Rewrite as .
Multiply by .
Solve for and replace with .
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Replace the with to show the final answer.
Set up the composite result function.
Evaluate by substituting in the value of into .
Simplify each term.
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Apply the distributive property.
Multiply .
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Multiply by .
Multiply by .
Multiply by .
Combine the opposite terms in .
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Subtract from .
Add and .
Since , is the inverse of .
Find the Inverse f(x)=-x-3

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