ln(8x+3)-lnx=ln(9)

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Solution for ln(8x+3)-lnx=ln(9) equation:


Simplifying
ln(8x + 3) + -1lnx = ln(9)

Reorder the terms:
ln(3 + 8x) + -1lnx = ln(9)
(3 * ln + 8x * ln) + -1lnx = ln(9)
(3ln + 8lnx) + -1lnx = ln(9)

Combine like terms: 8lnx + -1lnx = 7lnx
3ln + 7lnx = ln(9)

Reorder the terms for easier multiplication:
3ln + 7lnx = 9ln

Solving
3ln + 7lnx = 9ln

Solving for variable 'l'.

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

Add '-9ln' to each side of the equation.
3ln + -9ln + 7lnx = 9ln + -9ln

Combine like terms: 3ln + -9ln = -6ln
-6ln + 7lnx = 9ln + -9ln

Combine like terms: 9ln + -9ln = 0
-6ln + 7lnx = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-6 + 7x) = 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 '(-6 + 7x)' equal to zero and attempt to solve: Simplifying -6 + 7x = 0 Solving -6 + 7x = 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 + 7x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + 7x = 0 + 6 7x = 0 + 6 Combine like terms: 0 + 6 = 6 7x = 6 Add '-7x' to each side of the equation. 7x + -7x = 6 + -7x Combine like terms: 7x + -7x = 0 0 = 6 + -7x Simplifying 0 = 6 + -7x 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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