Find the Inverse Function f(x)=4/5*(x-15)

Math
Replace with .
Interchange the variables.
Solve for .
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Rewrite the equation as .
Multiply both sides of the equation by .
Simplify both sides of the equation.
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Simplify .
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Cancel the common factor of .
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Cancel the common factor.
Rewrite the expression.
Cancel the common factor of .
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Cancel the common factor.
Rewrite the expression.
Multiply by .
Combine and .
Add to both sides of the equation.
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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Combine and .
Multiply by .
Divide by .
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Combine the opposite terms in .
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Add and .
Add and .
Since , is the inverse of .
Find the Inverse Function f(x)=4/5*(x-15)

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