4=15-ln(x-8)

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Solution for 4=15-ln(x-8) equation:


Simplifying
4 = 15 + -1ln(x + -8)

Reorder the terms:
4 = 15 + -1ln(-8 + x)
4 = 15 + (-8 * -1ln + x * -1ln)
4 = 15 + (8ln + -1lnx)

Solving
4 = 15 + 8ln + -1lnx

Solving for variable 'l'.

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

Add '-8ln' to each side of the equation.
4 + -8ln = 15 + 8ln + -8ln + -1lnx

Combine like terms: 8ln + -8ln = 0
4 + -8ln = 15 + 0 + -1lnx
4 + -8ln = 15 + -1lnx

Add 'lnx' to each side of the equation.
4 + -8ln + lnx = 15 + -1lnx + lnx

Combine like terms: -1lnx + lnx = 0
4 + -8ln + lnx = 15 + 0
4 + -8ln + lnx = 15

Add '-4' to each side of the equation.
4 + -8ln + -4 + lnx = 15 + -4

Reorder the terms:
4 + -4 + -8ln + lnx = 15 + -4

Combine like terms: 4 + -4 = 0
0 + -8ln + lnx = 15 + -4
-8ln + lnx = 15 + -4

Combine like terms: 15 + -4 = 11
-8ln + lnx = 11

Reorder the terms:
-11 + -8ln + lnx = 11 + -11

Combine like terms: 11 + -11 = 0
-11 + -8ln + lnx = 0

The solution to this equation could not be determined.

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