(3)lnx=21

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Solution for (3)lnx=21 equation: 


Simplifying
(3) * lnx = 21

Solving
3lnx = 21

Solving for variable 'l'.

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

Divide each side by '3nx'.
l = 7n-1x-1

Simplifying
l = 7n-1x-1

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