5=log(20x-800)

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Solution for 5=log(20x-800) equation:


Simplifying
5 = log(20x + -800)

Reorder the terms:
5 = glo(-800 + 20x)
5 = (-800 * glo + 20x * glo)
5 = (-800glo + 20glox)

Solving
5 = -800glo + 20glox

Solving for variable 'g'.

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

Add '800glo' to each side of the equation.
5 + 800glo = -800glo + 800glo + 20glox

Combine like terms: -800glo + 800glo = 0
5 + 800glo = 0 + 20glox
5 + 800glo = 20glox

Add '-20glox' to each side of the equation.
5 + 800glo + -20glox = 20glox + -20glox

Combine like terms: 20glox + -20glox = 0
5 + 800glo + -20glox = 0

Add '-5' to each side of the equation.
5 + 800glo + -5 + -20glox = 0 + -5

Reorder the terms:
5 + -5 + 800glo + -20glox = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 800glo + -20glox = 0 + -5
800glo + -20glox = 0 + -5

Combine like terms: 0 + -5 = -5
800glo + -20glox = -5

Reorder the terms:
5 + 800glo + -20glox = -5 + 5

Combine like terms: -5 + 5 = 0
5 + 800glo + -20glox = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(1 + 160glo + -4glox) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(1 + 160glo + -4glox)' equal to zero and attempt to solve: Simplifying 1 + 160glo + -4glox = 0 Solving 1 + 160glo + -4glox = 0 Move all terms containing g to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + 160glo + -1 + -4glox = 0 + -1 Reorder the terms: 1 + -1 + 160glo + -4glox = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 160glo + -4glox = 0 + -1 160glo + -4glox = 0 + -1 Combine like terms: 0 + -1 = -1 160glo + -4glox = -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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