4ln(x-5)=20

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Solution for 4ln(x-5)=20 equation:


Simplifying
4ln(x + -5) = 20

Reorder the terms:
4ln(-5 + x) = 20
(-5 * 4ln + x * 4ln) = 20
(-20ln + 4lnx) = 20

Solving
-20ln + 4lnx = 20

Solving for variable 'l'.

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

Reorder the terms:
-20 + -20ln + 4lnx = 20 + -20

Combine like terms: 20 + -20 = 0
-20 + -20ln + 4lnx = 0

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

Ignore the factor 4.

Subproblem 1

Set the factor '(-5 + -5ln + lnx)' equal to zero and attempt to solve: Simplifying -5 + -5ln + lnx = 0 Solving -5 + -5ln + lnx = 0 Move all terms containing l to the left, all other terms to the right. Add '5' to each side of the equation. -5 + -5ln + 5 + lnx = 0 + 5 Reorder the terms: -5 + 5 + -5ln + lnx = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -5ln + lnx = 0 + 5 -5ln + lnx = 0 + 5 Combine like terms: 0 + 5 = 5 -5ln + lnx = 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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