ln(x-9)-ln(x+9)=0

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Solution for ln(x-9)-ln(x+9)=0 equation:


Simplifying
ln(x + -9) + -1ln(x + 9) = 0

Reorder the terms:
ln(-9 + x) + -1ln(x + 9) = 0
(-9 * ln + x * ln) + -1ln(x + 9) = 0
(-9ln + lnx) + -1ln(x + 9) = 0

Reorder the terms:
-9ln + lnx + -1ln(9 + x) = 0
-9ln + lnx + (9 * -1ln + x * -1ln) = 0
-9ln + lnx + (-9ln + -1lnx) = 0

Reorder the terms:
-9ln + -9ln + lnx + -1lnx = 0

Combine like terms: -9ln + -9ln = -18ln
-18ln + lnx + -1lnx = 0

Combine like terms: lnx + -1lnx = 0
-18ln + 0 = 0
-18ln = 0

Solving
-18ln = 0

Solving for variable 'l'.

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

Divide each side by '-18'.
ln = 0

Simplifying
ln = 0

The solution to this equation could not be determined.

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