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

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


Simplifying
ln(x) + -1ln(x + 4) = 5

Multiply ln * x
lnx + -1ln(x + 4) = 5

Reorder the terms:
lnx + -1ln(4 + x) = 5
lnx + (4 * -1ln + x * -1ln) = 5
lnx + (-4ln + -1lnx) = 5

Reorder the terms:
-4ln + lnx + -1lnx = 5

Combine like terms: lnx + -1lnx = 0
-4ln + 0 = 5
-4ln = 5

Solving
-4ln = 5

Solving for variable 'l'.

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

Divide each side by '-4n'.
l = -1.25n-1

Simplifying
l = -1.25n-1

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