ln(7x)=12

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Solution for ln(7x)=12 equation: 


Simplifying
ln(7x) = 12

Remove parenthesis around (7x)
ln * 7x = 12

Reorder the terms for easier multiplication:
7ln * x = 12

Multiply ln * x
7lnx = 12

Solving
7lnx = 12

Solving for variable 'l'.

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

Divide each side by '7nx'.
l = 1.714285714n-1x-1

Simplifying
l = 1.714285714n-1x-1

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