Ln(x)+ln(3x)=15

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Solution for Ln(x)+ln(3x)=15 equation: 


Simplifying
Ln(x) + ln(3x) = 15

Multiply nL * x
nxL + ln(3x) = 15

Remove parenthesis around (3x)
nxL + ln * 3x = 15

Reorder the terms for easier multiplication:
nxL + 3ln * x = 15

Multiply ln * x
nxL + 3lnx = 15

Reorder the terms:
3lnx + nxL = 15

Solving
3lnx + nxL = 15

Solving for variable 'l'.

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

Add '-1nxL' to each side of the equation.
3lnx + nxL + -1nxL = 15 + -1nxL

Combine like terms: nxL + -1nxL = 0
3lnx + 0 = 15 + -1nxL
3lnx = 15 + -1nxL

Divide each side by '3nx'.
l = 5n-1x-1 + -0.3333333333L

Simplifying
l = 5n-1x-1 + -0.3333333333L

Reorder the terms:
l = -0.3333333333L + 5n-1x-1

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