Ln(x^2-2x-7)=0

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Solution for Ln(x^2-2x-7)=0 equation: 


Simplifying
Ln(x2 + -2x + -7) = 0

Reorder the terms:
nL(-7 + -2x + x2) = 0
(-7 * nL + -2x * nL + x2 * nL) = 0
(-7nL + -2nxL + nx2L) = 0

Solving
-7nL + -2nxL + nx2L = 0

Solving for variable 'n'.

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

Factor out the Greatest Common Factor (GCF), 'nL'.
nL(-7 + -2x + x2) = 0


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

Simplifying
nL = 0

Solving
nL = 0

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

Simplifying
nL = 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 + -2x + x2)' equal to zero and attempt to solve:

Simplifying
-7 + -2x + x2 = 0

Solving
-7 + -2x + x2 = 0

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

Add '7' to each side of the equation.
-7 + -2x + 7 + x2 = 0 + 7

Reorder the terms:
-7 + 7 + -2x + x2 = 0 + 7

Combine like terms: -7 + 7 = 0
0 + -2x + x2 = 0 + 7
-2x + x2 = 0 + 7

Combine like terms: 0 + 7 = 7
-2x + x2 = 7

Add '2x' to each side of the equation.
-2x + 2x + x2 = 7 + 2x

Combine like terms: -2x + 2x = 0
0 + x2 = 7 + 2x
x2 = 7 + 2x

Add '-1x2' to each side of the equation.
x2 + -1x2 = 7 + 2x + -1x2

Combine like terms: x2 + -1x2 = 0
0 = 7 + 2x + -1x2

Simplifying
0 = 7 + 2x + -1x2

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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