Log[5](4x-8)=2

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Solution for Log[5](4x-8)=2 equation:


Simplifying
Log[5](4x + -8) = 2

Reorder the terms:
goL * 5(-8 + 4x) = 2

Reorder the terms for easier multiplication:
5goL(-8 + 4x) = 2
(-8 * 5goL + 4x * 5goL) = 2
(-40goL + 20goxL) = 2

Solving
-40goL + 20goxL = 2

Solving for variable 'g'.

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

Reorder the terms:
-2 + -40goL + 20goxL = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + -40goL + 20goxL = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + -20goL + 10goxL) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -20goL + 10goxL)' equal to zero and attempt to solve: Simplifying -1 + -20goL + 10goxL = 0 Solving -1 + -20goL + 10goxL = 0 Move all terms containing g to the left, all other terms to the right. Add '1' to each side of the equation. -1 + -20goL + 1 + 10goxL = 0 + 1 Reorder the terms: -1 + 1 + -20goL + 10goxL = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -20goL + 10goxL = 0 + 1 -20goL + 10goxL = 0 + 1 Combine like terms: 0 + 1 = 1 -20goL + 10goxL = 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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