ln(x-8)+ln(x+7)=

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Solution for ln(x-8)+ln(x+7)= equation: 


Simplifying
ln(x + -8) + ln(x + 7) = 0

Reorder the terms:
ln(-8 + x) + ln(x + 7) = 0
(-8 * ln + x * ln) + ln(x + 7) = 0
(-8ln + lnx) + ln(x + 7) = 0

Reorder the terms:
-8ln + lnx + ln(7 + x) = 0
-8ln + lnx + (7 * ln + x * ln) = 0
-8ln + lnx + (7ln + lnx) = 0

Reorder the terms:
-8ln + 7ln + lnx + lnx = 0

Combine like terms: -8ln + 7ln = -1ln
-1ln + lnx + lnx = 0

Combine like terms: lnx + lnx = 2lnx
-1ln + 2lnx = 0

Solving
-1ln + 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), 'ln'.
ln(-1 + 2x) = 0


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 '(-1 + 2x)' equal to zero and attempt to solve:

Simplifying
-1 + 2x = 0

Solving
-1 + 2x = 0

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

Add '1' to each side of the equation.
-1 + 1 + 2x = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 2x = 0 + 1
2x = 0 + 1

Combine like terms: 0 + 1 = 1
2x = 1

Add '-2x' to each side of the equation.
2x + -2x = 1 + -2x

Combine like terms: 2x + -2x = 0
0 = 1 + -2x

Simplifying
0 = 1 + -2x

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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