ln(5x-2)+ln(x+2)=ln(5x^2+13)

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Solution for ln(5x-2)+ln(x+2)=ln(5x^2+13) equation:


Simplifying
ln(5x + -2) + ln(x + 2) = ln(5x2 + 13)

Reorder the terms:
ln(-2 + 5x) + ln(x + 2) = ln(5x2 + 13)
(-2 * ln + 5x * ln) + ln(x + 2) = ln(5x2 + 13)
(-2ln + 5lnx) + ln(x + 2) = ln(5x2 + 13)

Reorder the terms:
-2ln + 5lnx + ln(2 + x) = ln(5x2 + 13)
-2ln + 5lnx + (2 * ln + x * ln) = ln(5x2 + 13)
-2ln + 5lnx + (2ln + lnx) = ln(5x2 + 13)

Reorder the terms:
-2ln + 2ln + 5lnx + lnx = ln(5x2 + 13)

Combine like terms: -2ln + 2ln = 0
0 + 5lnx + lnx = ln(5x2 + 13)
5lnx + lnx = ln(5x2 + 13)

Combine like terms: 5lnx + lnx = 6lnx
6lnx = ln(5x2 + 13)

Reorder the terms:
6lnx = ln(13 + 5x2)
6lnx = (13 * ln + 5x2 * ln)
6lnx = (13ln + 5lnx2)

Solving
6lnx = 13ln + 5lnx2

Solving for variable 'l'.

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

Add '-13ln' to each side of the equation.
-13ln + 6lnx = 13ln + -13ln + 5lnx2

Combine like terms: 13ln + -13ln = 0
-13ln + 6lnx = 0 + 5lnx2
-13ln + 6lnx = 5lnx2

Add '-5lnx2' to each side of the equation.
-13ln + 6lnx + -5lnx2 = 5lnx2 + -5lnx2

Combine like terms: 5lnx2 + -5lnx2 = 0
-13ln + 6lnx + -5lnx2 = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-13 + 6x + -5x2) = 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 '(-13 + 6x + -5x2)' equal to zero and attempt to solve: Simplifying -13 + 6x + -5x2 = 0 Solving -13 + 6x + -5x2 = 0 Move all terms containing l to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 6x + 13 + -5x2 = 0 + 13 Reorder the terms: -13 + 13 + 6x + -5x2 = 0 + 13 Combine like terms: -13 + 13 = 0 0 + 6x + -5x2 = 0 + 13 6x + -5x2 = 0 + 13 Combine like terms: 0 + 13 = 13 6x + -5x2 = 13 Add '-6x' to each side of the equation. 6x + -6x + -5x2 = 13 + -6x Combine like terms: 6x + -6x = 0 0 + -5x2 = 13 + -6x -5x2 = 13 + -6x Add '5x2' to each side of the equation. -5x2 + 5x2 = 13 + -6x + 5x2 Combine like terms: -5x2 + 5x2 = 0 0 = 13 + -6x + 5x2 Simplifying 0 = 13 + -6x + 5x2 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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