21+4lnx=72

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Solution for 21+4lnx=72 equation: 


Simplifying
21 + 4lnx = 72

Solving
21 + 4lnx = 72

Solving for variable 'l'.

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

Add '-21' to each side of the equation.
21 + -21 + 4lnx = 72 + -21

Combine like terms: 21 + -21 = 0
0 + 4lnx = 72 + -21
4lnx = 72 + -21

Combine like terms: 72 + -21 = 51
4lnx = 51

Divide each side by '4nx'.
l = 12.75n-1x-1

Simplifying
l = 12.75n-1x-1

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