3ln(x+1)=21

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Solution for 3ln(x+1)=21 equation:


Simplifying
3ln(x + 1) = 21

Reorder the terms:
3ln(1 + x) = 21
(1 * 3ln + x * 3ln) = 21
(3ln + 3lnx) = 21

Solving
3ln + 3lnx = 21

Solving for variable 'l'.

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

Reorder the terms:
-21 + 3ln + 3lnx = 21 + -21

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

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

Ignore the factor 3.

Subproblem 1

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