ln(2x+4)-ln(2x+1)=3

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Solution for ln(2x+4)-ln(2x+1)=3 equation:


Simplifying
ln(2x + 4) + -1ln(2x + 1) = 3

Reorder the terms:
ln(4 + 2x) + -1ln(2x + 1) = 3
(4 * ln + 2x * ln) + -1ln(2x + 1) = 3
(4ln + 2lnx) + -1ln(2x + 1) = 3

Reorder the terms:
4ln + 2lnx + -1ln(1 + 2x) = 3
4ln + 2lnx + (1 * -1ln + 2x * -1ln) = 3
4ln + 2lnx + (-1ln + -2lnx) = 3

Reorder the terms:
4ln + -1ln + 2lnx + -2lnx = 3

Combine like terms: 4ln + -1ln = 3ln
3ln + 2lnx + -2lnx = 3

Combine like terms: 2lnx + -2lnx = 0
3ln + 0 = 3
3ln = 3

Solving
3ln = 3

Solving for variable 'l'.

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

Divide each side by '3n'.
l = n-1

Simplifying
l = n-1

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