5+4ln(3x)=21

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Solution for 5+4ln(3x)=21 equation:


Simplifying
5 + 4ln(3x) = 21

Remove parenthesis around (3x)
5 + 4ln * 3x = 21

Reorder the terms for easier multiplication:
5 + 4 * 3ln * x = 21

Multiply 4 * 3
5 + 12ln * x = 21

Multiply ln * x
5 + 12lnx = 21

Solving
5 + 12lnx = 21

Solving for variable 'l'.

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

Add '-5' to each side of the equation.
5 + -5 + 12lnx = 21 + -5

Combine like terms: 5 + -5 = 0
0 + 12lnx = 21 + -5
12lnx = 21 + -5

Combine like terms: 21 + -5 = 16
12lnx = 16

Divide each side by '12nx'.
l = 1.333333333n-1x-1

Simplifying
l = 1.333333333n-1x-1

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