3ln(4x+20)=20

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Solution for 3ln(4x+20)=20 equation:


Simplifying
3ln(4x + 20) = 20

Reorder the terms:
3ln(20 + 4x) = 20
(20 * 3ln + 4x * 3ln) = 20
(60ln + 12lnx) = 20

Solving
60ln + 12lnx = 20

Solving for variable 'l'.

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

Reorder the terms:
-20 + 60ln + 12lnx = 20 + -20

Combine like terms: 20 + -20 = 0
-20 + 60ln + 12lnx = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-5 + 15ln + 3lnx) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-5 + 15ln + 3lnx)' equal to zero and attempt to solve: Simplifying -5 + 15ln + 3lnx = 0 Solving -5 + 15ln + 3lnx = 0 Move all terms containing l to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 15ln + 5 + 3lnx = 0 + 5 Reorder the terms: -5 + 5 + 15ln + 3lnx = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 15ln + 3lnx = 0 + 5 15ln + 3lnx = 0 + 5 Combine like terms: 0 + 5 = 5 15ln + 3lnx = 5 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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