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

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


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

Multiply f * x
fx = 4ln(5 + x)
fx = (5 * 4ln + x * 4ln)
fx = (20ln + 4lnx)

Solving
fx = 20ln + 4lnx

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 + 4ln

Simplifying
f = 20lnx-1 + 4ln

Reorder the terms:
f = 4ln + 20lnx-1

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