Log[4](x-7)-log[4](x-4)=2

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Solution for Log[4](x-7)-log[4](x-4)=2 equation:


Simplifying
Log[4](x + -7) + -1log[4](x + -4) = 2

Reorder the terms:
goL * 4(-7 + x) + -1log[4](x + -4) = 2

Reorder the terms for easier multiplication:
4goL(-7 + x) + -1log[4](x + -4) = 2
(-7 * 4goL + x * 4goL) + -1log[4](x + -4) = 2
(-28goL + 4goxL) + -1log[4](x + -4) = 2

Reorder the terms:
-28goL + 4goxL + -1glo * 4(-4 + x) = 2

Reorder the terms for easier multiplication:
-28goL + 4goxL + -1 * 4glo(-4 + x) = 2

Multiply -1 * 4
-28goL + 4goxL + -4glo(-4 + x) = 2
-28goL + 4goxL + (-4 * -4glo + x * -4glo) = 2
-28goL + 4goxL + (16glo + -4glox) = 2

Reorder the terms:
16glo + -4glox + -28goL + 4goxL = 2

Solving
16glo + -4glox + -28goL + 4goxL = 2

Solving for variable 'g'.

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

Reorder the terms:
-2 + 16glo + -4glox + -28goL + 4goxL = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + 16glo + -4glox + -28goL + 4goxL = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + 8glo + -2glox + -14goL + 2goxL) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + 8glo + -2glox + -14goL + 2goxL)' equal to zero and attempt to solve: Simplifying -1 + 8glo + -2glox + -14goL + 2goxL = 0 Solving -1 + 8glo + -2glox + -14goL + 2goxL = 0 Move all terms containing g to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 8glo + -2glox + -14goL + 1 + 2goxL = 0 + 1 Reorder the terms: -1 + 1 + 8glo + -2glox + -14goL + 2goxL = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 8glo + -2glox + -14goL + 2goxL = 0 + 1 8glo + -2glox + -14goL + 2goxL = 0 + 1 Combine like terms: 0 + 1 = 1 8glo + -2glox + -14goL + 2goxL = 1 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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