log[2](4x)-log[2](x+3)=4

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Solution for log[2](4x)-log[2](x+3)=4 equation:


Simplifying
log[2](4x) + -1log[2](x + 3) = 4

Remove parenthesis around (4x)
glo * 2 * 4x + -1log[2](x + 3) = 4

Reorder the terms for easier multiplication:
2 * 4glo * x + -1log[2](x + 3) = 4

Multiply 2 * 4
8glo * x + -1log[2](x + 3) = 4

Multiply glo * x
8glox + -1log[2](x + 3) = 4

Reorder the terms:
8glox + -1glo * 2(3 + x) = 4

Reorder the terms for easier multiplication:
8glox + -1 * 2glo(3 + x) = 4

Multiply -1 * 2
8glox + -2glo(3 + x) = 4
8glox + (3 * -2glo + x * -2glo) = 4
8glox + (-6glo + -2glox) = 4

Reorder the terms:
-6glo + 8glox + -2glox = 4

Combine like terms: 8glox + -2glox = 6glox
-6glo + 6glox = 4

Solving
-6glo + 6glox = 4

Solving for variable 'g'.

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

Reorder the terms:
-4 + -6glo + 6glox = 4 + -4

Combine like terms: 4 + -4 = 0
-4 + -6glo + 6glox = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + -3glo + 3glox) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + -3glo + 3glox)' equal to zero and attempt to solve: Simplifying -2 + -3glo + 3glox = 0 Solving -2 + -3glo + 3glox = 0 Move all terms containing g to the left, all other terms to the right. Add '2' to each side of the equation. -2 + -3glo + 2 + 3glox = 0 + 2 Reorder the terms: -2 + 2 + -3glo + 3glox = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3glo + 3glox = 0 + 2 -3glo + 3glox = 0 + 2 Combine like terms: 0 + 2 = 2 -3glo + 3glox = 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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