2log(-x+4)=log(9)

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Solution for 2log(-x+4)=log(9) equation:


Simplifying
2log(-1x + 4) = log(9)

Reorder the terms:
2glo(4 + -1x) = log(9)
(4 * 2glo + -1x * 2glo) = log(9)
(8glo + -2glox) = log(9)

Reorder the terms for easier multiplication:
8glo + -2glox = 9glo

Solving
8glo + -2glox = 9glo

Solving for variable 'g'.

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

Add '-9glo' to each side of the equation.
8glo + -9glo + -2glox = 9glo + -9glo

Combine like terms: 8glo + -9glo = -1glo
-1glo + -2glox = 9glo + -9glo

Combine like terms: 9glo + -9glo = 0
-1glo + -2glox = 0

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

Ignore the factor -1.

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 '(1 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 0 Move all terms containing g to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Add '-2x' to each side of the equation. 2x + -2x = -1 + -2x Combine like terms: 2x + -2x = 0 0 = -1 + -2x Simplifying 0 = -1 + -2x 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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