ln(3x^2)-ln(x)=ln(15)

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Solution for ln(3x^2)-ln(x)=ln(15) equation:


Simplifying
ln(3x2) + -1ln(x) = ln(15)

Remove parenthesis around (3x2)
ln * 3x2 + -1ln(x) = ln(15)

Reorder the terms for easier multiplication:
3ln * x2 + -1ln(x) = ln(15)

Multiply ln * x2
3lnx2 + -1ln(x) = ln(15)

Multiply ln * x
3lnx2 + -1lnx = ln(15)

Reorder the terms:
-1lnx + 3lnx2 = ln(15)

Reorder the terms for easier multiplication:
-1lnx + 3lnx2 = 15ln

Solving
-1lnx + 3lnx2 = 15ln

Solving for variable 'l'.

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

Add '-15ln' to each side of the equation.
-1lnx + -15ln + 3lnx2 = 15ln + -15ln

Reorder the terms:
-15ln + -1lnx + 3lnx2 = 15ln + -15ln

Combine like terms: 15ln + -15ln = 0
-15ln + -1lnx + 3lnx2 = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-15 + -1x + 3x2) = 0

Subproblem 1

Set the factor 'ln' equal to zero and attempt to solve: Simplifying ln = 0 Solving ln = 0 Move all terms containing l to the left, all other terms to the right. Simplifying ln = 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 '(-15 + -1x + 3x2)' equal to zero and attempt to solve: Simplifying -15 + -1x + 3x2 = 0 Solving -15 + -1x + 3x2 = 0 Move all terms containing l to the left, all other terms to the right. Add '15' to each side of the equation. -15 + -1x + 15 + 3x2 = 0 + 15 Reorder the terms: -15 + 15 + -1x + 3x2 = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -1x + 3x2 = 0 + 15 -1x + 3x2 = 0 + 15 Combine like terms: 0 + 15 = 15 -1x + 3x2 = 15 Add 'x' to each side of the equation. -1x + x + 3x2 = 15 + x Combine like terms: -1x + x = 0 0 + 3x2 = 15 + x 3x2 = 15 + x Add '-3x2' to each side of the equation. 3x2 + -3x2 = 15 + x + -3x2 Combine like terms: 3x2 + -3x2 = 0 0 = 15 + x + -3x2 Simplifying 0 = 15 + x + -3x2 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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