6ln(9x)+3=21

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Solution for 6ln(9x)+3=21 equation:


Simplifying
6ln(9x) + 3 = 21

Remove parenthesis around (9x)
6ln * 9x + 3 = 21

Reorder the terms for easier multiplication:
6 * 9ln * x + 3 = 21

Multiply 6 * 9
54ln * x + 3 = 21

Multiply ln * x
54lnx + 3 = 21

Reorder the terms:
3 + 54lnx = 21

Solving
3 + 54lnx = 21

Solving for variable 'l'.

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

Add '-3' to each side of the equation.
3 + -3 + 54lnx = 21 + -3

Combine like terms: 3 + -3 = 0
0 + 54lnx = 21 + -3
54lnx = 21 + -3

Combine like terms: 21 + -3 = 18
54lnx = 18

Divide each side by '54nx'.
l = 0.3333333333n-1x-1

Simplifying
l = 0.3333333333n-1x-1

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