logx+log(x-7)=log(8)

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Solution for logx+log(x-7)=log(8) equation: 


Simplifying
logx + log(x + -7) = log(8)

Reorder the terms:
glox + glo(-7 + x) = log(8)
glox + (-7 * glo + x * glo) = log(8)
glox + (-7glo + glox) = log(8)

Reorder the terms:
-7glo + glox + glox = log(8)

Combine like terms: glox + glox = 2glox
-7glo + 2glox = log(8)

Reorder the terms for easier multiplication:
-7glo + 2glox = 8glo

Solving
-7glo + 2glox = 8glo

Solving for variable 'g'.

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

Add '-8glo' to each side of the equation.
-7glo + -8glo + 2glox = 8glo + -8glo

Combine like terms: -7glo + -8glo = -15glo
-15glo + 2glox = 8glo + -8glo

Combine like terms: 8glo + -8glo = 0
-15glo + 2glox = 0

Factor out the Greatest Common Factor (GCF), 'glo'.
glo(-15 + 2x) = 0


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 '(-15 + 2x)' equal to zero and attempt to solve:

Simplifying
-15 + 2x = 0

Solving
-15 + 2x = 0

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

Add '15' to each side of the equation.
-15 + 15 + 2x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 0 + 15
2x = 0 + 15

Combine like terms: 0 + 15 = 15
2x = 15

Add '-2x' to each side of the equation.
2x + -2x = 15 + -2x

Combine like terms: 2x + -2x = 0
0 = 15 + -2x

Simplifying
0 = 15 + -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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