5ln(3x+7)=40

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Solution for 5ln(3x+7)=40 equation:


Simplifying
5ln(3x + 7) = 40

Reorder the terms:
5ln(7 + 3x) = 40
(7 * 5ln + 3x * 5ln) = 40
(35ln + 15lnx) = 40

Solving
35ln + 15lnx = 40

Solving for variable 'l'.

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

Reorder the terms:
-40 + 35ln + 15lnx = 40 + -40

Combine like terms: 40 + -40 = 0
-40 + 35ln + 15lnx = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-8 + 7ln + 3lnx) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-8 + 7ln + 3lnx)' equal to zero and attempt to solve: Simplifying -8 + 7ln + 3lnx = 0 Solving -8 + 7ln + 3lnx = 0 Move all terms containing l to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 7ln + 8 + 3lnx = 0 + 8 Reorder the terms: -8 + 8 + 7ln + 3lnx = 0 + 8 Combine like terms: -8 + 8 = 0 0 + 7ln + 3lnx = 0 + 8 7ln + 3lnx = 0 + 8 Combine like terms: 0 + 8 = 8 7ln + 3lnx = 8 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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