ln(x-1)-lnx=-1

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Solution for ln(x-1)-lnx=-1 equation: 


Simplifying
ln(x + -1) + -1lnx = -1

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

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

Solving
-1ln = -1

Solving for variable 'l'.

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

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

Simplifying
l = n-1

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