log[5](x^2-6x)=log[5](x+18)

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Solution for log[5](x^2-6x)=log[5](x+18) equation:


Simplifying
log[5](x2 + -6x) = log[5](x + 18)

Reorder the terms:
glo * 5(-6x + x2) = log[5](x + 18)

Reorder the terms for easier multiplication:
5glo(-6x + x2) = log[5](x + 18)
(-6x * 5glo + x2 * 5glo) = log[5](x + 18)
(-30glox + 5glox2) = log[5](x + 18)

Reorder the terms:
-30glox + 5glox2 = glo * 5(18 + x)

Reorder the terms for easier multiplication:
-30glox + 5glox2 = 5glo(18 + x)
-30glox + 5glox2 = (18 * 5glo + x * 5glo)
-30glox + 5glox2 = (90glo + 5glox)

Solving
-30glox + 5glox2 = 90glo + 5glox

Solving for variable 'g'.

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

Add '-90glo' to each side of the equation.
-30glox + -90glo + 5glox2 = 90glo + -90glo + 5glox

Reorder the terms:
-90glo + -30glox + 5glox2 = 90glo + -90glo + 5glox

Combine like terms: 90glo + -90glo = 0
-90glo + -30glox + 5glox2 = 0 + 5glox
-90glo + -30glox + 5glox2 = 5glox

Add '-5glox' to each side of the equation.
-90glo + -30glox + -5glox + 5glox2 = 5glox + -5glox

Combine like terms: -30glox + -5glox = -35glox
-90glo + -35glox + 5glox2 = 5glox + -5glox

Combine like terms: 5glox + -5glox = 0
-90glo + -35glox + 5glox2 = 0

Factor out the Greatest Common Factor (GCF), '5glo'.
5glo(-18 + -7x + x2) = 0

Factor a trinomial.
5glo((-2 + -1x)(9 + -1x)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'glo' equal to zero and attempt to solve: Simplifying glo = 0 Solving glo = 0 Move all terms containing g to the left, all other terms to the right. Simplifying glo = 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 '(-2 + -1x)' equal to zero and attempt to solve: Simplifying -2 + -1x = 0 Solving -2 + -1x = 0 Move all terms containing g to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1x = 0 + 2 -1x = 0 + 2 Combine like terms: 0 + 2 = 2 -1x = 2 Add 'x' to each side of the equation. -1x + x = 2 + x Combine like terms: -1x + x = 0 0 = 2 + x Simplifying 0 = 2 + x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 0 Move all terms containing g to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Add 'x' to each side of the equation. -1x + x = -9 + x Combine like terms: -1x + x = 0 0 = -9 + x Simplifying 0 = -9 + x 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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