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

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


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

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

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

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

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

Combine like terms: lnx + lnx = 2lnx
1ln + 2lnx = 7

Solving
1ln + 2lnx = 7

Solving for variable 'l'.

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

Reorder the terms:
-7 + 1ln + 2lnx = 7 + -7

Combine like terms: 7 + -7 = 0
-7 + 1ln + 2lnx = 0

The solution to this equation could not be determined.

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