log[2](x)+log[2](7)=4

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Solution for log[2](x)+log[2](7)=4 equation:


Simplifying
log[2](x) + log[2](7) = 4

Reorder the terms for easier multiplication:
2glo * x + log[2](7) = 4

Multiply glo * x
2glox + log[2](7) = 4

Reorder the terms for easier multiplication:
2glox + 2 * 7glo = 4

Multiply 2 * 7
2glox + 14glo = 4

Reorder the terms:
14glo + 2glox = 4

Solving
14glo + 2glox = 4

Solving for variable 'g'.

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

Reorder the terms:
-4 + 14glo + 2glox = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + 14glo + 2glox = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + 7glo + glox) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + 7glo + glox)' equal to zero and attempt to solve: Simplifying -2 + 7glo + glox = 0 Solving -2 + 7glo + glox = 0 Move all terms containing g to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 7glo + 2 + glox = 0 + 2 Reorder the terms: -2 + 2 + 7glo + glox = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 7glo + glox = 0 + 2 7glo + glox = 0 + 2 Combine like terms: 0 + 2 = 2 7glo + glox = 2 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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