4ln(-x)+3=21

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


Simplifying
4ln(-1x) + 3 = 21

Remove parenthesis around (-1x)
4ln * -1x + 3 = 21

Reorder the terms for easier multiplication:
4 * -1ln * x + 3 = 21

Multiply 4 * -1
-4ln * x + 3 = 21

Multiply ln * x
-4lnx + 3 = 21

Reorder the terms:
3 + -4lnx = 21

Solving
3 + -4lnx = 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 + -4lnx = 21 + -3

Combine like terms: 3 + -3 = 0
0 + -4lnx = 21 + -3
-4lnx = 21 + -3

Combine like terms: 21 + -3 = 18
-4lnx = 18

Divide each side by '-4nx'.
l = -4.5n-1x-1

Simplifying
l = -4.5n-1x-1

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