f(x)=-3ln(4x+5)

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Solution for f(x)=-3ln(4x+5) equation: 


Simplifying
f(x) = -3ln(4x + 5)

Multiply f * x
fx = -3ln(4x + 5)

Reorder the terms:
fx = -3ln(5 + 4x)
fx = (5 * -3ln + 4x * -3ln)
fx = (-15ln + -12lnx)

Solving
fx = -15ln + -12lnx

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -15lnx-1 + -12ln

Simplifying
f = -15lnx-1 + -12ln

Reorder the terms:
f = -12ln + -15lnx-1

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