3log(2x+20)-7=-4

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Solution for 3log(2x+20)-7=-4 equation:


Simplifying
3log(2x + 20) + -7 = -4

Reorder the terms:
3glo(20 + 2x) + -7 = -4
(20 * 3glo + 2x * 3glo) + -7 = -4
(60glo + 6glox) + -7 = -4

Reorder the terms:
-7 + 60glo + 6glox = -4

Solving
-7 + 60glo + 6glox = -4

Solving for variable 'g'.

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

Add '7' to each side of the equation.
-7 + 60glo + 7 + 6glox = -4 + 7

Reorder the terms:
-7 + 7 + 60glo + 6glox = -4 + 7

Combine like terms: -7 + 7 = 0
0 + 60glo + 6glox = -4 + 7
60glo + 6glox = -4 + 7

Combine like terms: -4 + 7 = 3
60glo + 6glox = 3

Reorder the terms:
-3 + 60glo + 6glox = 3 + -3

Combine like terms: 3 + -3 = 0
-3 + 60glo + 6glox = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-1 + 20glo + 2glox) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-1 + 20glo + 2glox)' equal to zero and attempt to solve: Simplifying -1 + 20glo + 2glox = 0 Solving -1 + 20glo + 2glox = 0 Move all terms containing g to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 20glo + 1 + 2glox = 0 + 1 Reorder the terms: -1 + 1 + 20glo + 2glox = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 20glo + 2glox = 0 + 1 20glo + 2glox = 0 + 1 Combine like terms: 0 + 1 = 1 20glo + 2glox = 1 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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