4*log(x+7)=20

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Solution for 4*log(x+7)=20 equation:


Simplifying
4log(x + 7) = 20

Reorder the terms:
4glo(7 + x) = 20
(7 * 4glo + x * 4glo) = 20
(28glo + 4glox) = 20

Solving
28glo + 4glox = 20

Solving for variable 'g'.

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

Reorder the terms:
-20 + 28glo + 4glox = 20 + -20

Combine like terms: 20 + -20 = 0
-20 + 28glo + 4glox = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-5 + 7glo + glox) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-5 + 7glo + glox)' equal to zero and attempt to solve: Simplifying -5 + 7glo + glox = 0 Solving -5 + 7glo + glox = 0 Move all terms containing g to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 7glo + 5 + glox = 0 + 5 Reorder the terms: -5 + 5 + 7glo + glox = 0 + 5 Combine like terms: -5 + 5 = 0 0 + 7glo + glox = 0 + 5 7glo + glox = 0 + 5 Combine like terms: 0 + 5 = 5 7glo + glox = 5 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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