log(2x^2+5x)=log(3)

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Solution for log(2x^2+5x)=log(3) equation:


Simplifying
log(2x2 + 5x) = log(3)

Reorder the terms:
glo(5x + 2x2) = log(3)
(5x * glo + 2x2 * glo) = log(3)
(5glox + 2glox2) = log(3)

Reorder the terms for easier multiplication:
5glox + 2glox2 = 3glo

Solving
5glox + 2glox2 = 3glo

Solving for variable 'g'.

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

Add '-3glo' to each side of the equation.
5glox + -3glo + 2glox2 = 3glo + -3glo

Reorder the terms:
-3glo + 5glox + 2glox2 = 3glo + -3glo

Combine like terms: 3glo + -3glo = 0
-3glo + 5glox + 2glox2 = 0

Factor out the Greatest Common Factor (GCF), 'glo'.
glo(-3 + 5x + 2x2) = 0

Factor a trinomial.
glo((-3 + -1x)(1 + -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 '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 0 Move all terms containing g to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -1x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -1x = 0 + 3 -1x = 0 + 3 Combine like terms: 0 + 3 = 3 -1x = 3 Add 'x' to each side of the equation. -1x + x = 3 + x Combine like terms: -1x + x = 0 0 = 3 + x Simplifying 0 = 3 + x The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 3

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