f(x)=ln(2x-20)

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Solution for f(x)=ln(2x-20) equation: 


Simplifying
f(x) = ln(2x + -20)

Multiply f * x
fx = ln(2x + -20)

Reorder the terms:
fx = ln(-20 + 2x)
fx = (-20 * ln + 2x * ln)
fx = (-20ln + 2lnx)

Solving
fx = -20ln + 2lnx

Solving for variable 'f'.

Move all terms containing f to the left, all other terms to the right.

Divide each side by 'x'.
f = -20lnx-1 + 2ln

Simplifying
f = -20lnx-1 + 2ln

Reorder the terms:
f = 2ln + -20lnx-1

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