ln(x+7)+ln(x+7)=0

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Solution for ln(x+7)+ln(x+7)=0 equation: 


Simplifying
ln(x + 7) + ln(x + 7) = 0

Reorder the terms:
ln(7 + x) + ln(x + 7) = 0
(7 * ln + x * ln) + ln(x + 7) = 0
(7ln + lnx) + ln(x + 7) = 0

Reorder the terms:
7ln + lnx + ln(7 + x) = 0
7ln + lnx + (7 * ln + x * ln) = 0
7ln + lnx + (7ln + lnx) = 0

Reorder the terms:
7ln + 7ln + lnx + lnx = 0

Combine like terms: 7ln + 7ln = 14ln
14ln + lnx + lnx = 0

Combine like terms: lnx + lnx = 2lnx
14ln + 2lnx = 0

Solving
14ln + 2lnx = 0

Solving for variable 'l'.

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

Factor out the Greatest Common Factor (GCF), '2ln'.
2ln(7 + x) = 0

Ignore the factor 2.

Subproblem 1
Set the factor 'ln' equal to zero and attempt to solve:

Simplifying
ln = 0

Solving
ln = 0

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

Simplifying
ln = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

Subproblem 2
Set the factor '(7 + x)' equal to zero and attempt to solve:

Simplifying
7 + x = 0

Solving
7 + x = 0

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

Add '-7' to each side of the equation.
7 + -7 + x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + x = 0 + -7
x = 0 + -7

Combine like terms: 0 + -7 = -7
x = -7

Add '-1x' to each side of the equation.
x + -1x = -7 + -1x

Combine like terms: x + -1x = 0
0 = -7 + -1x

Simplifying
0 = -7 + -1x

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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