ln(x^2-3x)=ln(18)

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Solution for ln(x^2-3x)=ln(18) equation:


Simplifying
ln(x2 + -3x) = ln(18)

Reorder the terms:
ln(-3x + x2) = ln(18)
(-3x * ln + x2 * ln) = ln(18)
(-3lnx + lnx2) = ln(18)

Reorder the terms for easier multiplication:
-3lnx + lnx2 = 18ln

Solving
-3lnx + lnx2 = 18ln

Solving for variable 'l'.

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

Add '-18ln' to each side of the equation.
-3lnx + -18ln + lnx2 = 18ln + -18ln

Reorder the terms:
-18ln + -3lnx + lnx2 = 18ln + -18ln

Combine like terms: 18ln + -18ln = 0
-18ln + -3lnx + lnx2 = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-18 + -3x + x2) = 0

Factor a trinomial.
ln((-3 + -1x)(6 + -1x)) = 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 '(-3 + -1x)' equal to zero and attempt to solve: Simplifying -3 + -1x = 0 Solving -3 + -1x = 0 Move all terms containing l 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 '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing l to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Add 'x' to each side of the equation. -1x + x = -6 + x Combine like terms: -1x + x = 0 0 = -6 + x Simplifying 0 = -6 + x 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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