In(x)+In(3x)=9

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Solution for In(x)+In(3x)=9 equation: 


Simplifying
In(x) + In(3x) = 9

Multiply nI * x
nxI + In(3x) = 9

Remove parenthesis around (3x)
nxI + nI * 3x = 9

Reorder the terms for easier multiplication:
nxI + 3nI * x = 9

Multiply nI * x
nxI + 3nxI = 9

Combine like terms: nxI + 3nxI = 4nxI
4nxI = 9

Solving
4nxI = 9

Solving for variable 'n'.

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

Divide each side by '4xI'.
n = 2.25x-1I-1

Simplifying
n = 2.25x-1I-1

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