f(x)=ln(12-3x)

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Solution for f(x)=ln(12-3x) equation: 


Simplifying
f(x) = ln(12 + -3x)

Multiply f * x
fx = ln(12 + -3x)
fx = (12 * ln + -3x * ln)
fx = (12ln + -3lnx)

Solving
fx = 12ln + -3lnx

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 12lnx-1 + -3ln

Simplifying
f = 12lnx-1 + -3ln

Reorder the terms:
f = -3ln + 12lnx-1

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