log(7)(x-5)+log(7)(x+7)=2

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Solution for log(7)(x-5)+log(7)(x+7)=2 equation:


Simplifying
log(7)(x + -5) + log(7)(x + 7) = 2

Reorder the terms:
glo * 7(-5 + x) + log(7)(x + 7) = 2

Reorder the terms for easier multiplication:
7glo(-5 + x) + log(7)(x + 7) = 2
(-5 * 7glo + x * 7glo) + log(7)(x + 7) = 2
(-35glo + 7glox) + log(7)(x + 7) = 2

Reorder the terms:
-35glo + 7glox + glo * 7(7 + x) = 2

Reorder the terms for easier multiplication:
-35glo + 7glox + 7glo(7 + x) = 2
-35glo + 7glox + (7 * 7glo + x * 7glo) = 2
-35glo + 7glox + (49glo + 7glox) = 2

Reorder the terms:
-35glo + 49glo + 7glox + 7glox = 2

Combine like terms: -35glo + 49glo = 14glo
14glo + 7glox + 7glox = 2

Combine like terms: 7glox + 7glox = 14glox
14glo + 14glox = 2

Solving
14glo + 14glox = 2

Solving for variable 'g'.

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

Reorder the terms:
-2 + 14glo + 14glox = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + 14glo + 14glox = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + 7glo + 7glox) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + 7glo + 7glox)' equal to zero and attempt to solve: Simplifying -1 + 7glo + 7glox = 0 Solving -1 + 7glo + 7glox = 0 Move all terms containing g to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 7glo + 1 + 7glox = 0 + 1 Reorder the terms: -1 + 1 + 7glo + 7glox = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 7glo + 7glox = 0 + 1 7glo + 7glox = 0 + 1 Combine like terms: 0 + 1 = 1 7glo + 7glox = 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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