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

Simple and best practice solution for ln(x-2)-ln(x+2)=ln(x-1)-ln(2x+1) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

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


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

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

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

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

Combine like terms: -2ln + -2ln = -4ln
-4ln + lnx + -1lnx = ln(x + -1) + -1ln(2x + 1)

Combine like terms: lnx + -1lnx = 0
-4ln + 0 = ln(x + -1) + -1ln(2x + 1)
-4ln = ln(x + -1) + -1ln(2x + 1)

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

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

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

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

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

Solving
-4ln = -2ln + -1lnx

Solving for variable 'l'.

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

Add '2ln' to each side of the equation.
-4ln + 2ln = -2ln + 2ln + -1lnx

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

Combine like terms: -2ln + 2ln = 0
-2ln = 0 + -1lnx
-2ln = -1lnx

Add 'lnx' to each side of the equation.
-2ln + lnx = -1lnx + lnx

Combine like terms: -1lnx + lnx = 0
-2ln + lnx = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(-2 + x) = 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 '(-2 + x)' equal to zero and attempt to solve: Simplifying -2 + x = 0 Solving -2 + x = 0 Move all terms containing l to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Add '-1x' to each side of the equation. x + -1x = 2 + -1x Combine like terms: x + -1x = 0 0 = 2 + -1x Simplifying 0 = 2 + -1x 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.

See similar equations:

| 2z=148 | | -3x^2-7x+2=0 | | 5u-3u+u+u-4=16 | | 2u-u+-4=-15 | | 2=-2(q+6) | | 4x-8+(-3x)+12=-2x+6 | | -28x^2y^4+44xy^4+24y^4=0 | | (480-x)*(480-x)= | | 2g-g=8 | | 3y^2+18y+51=0 | | 7m+9=58 | | 3(2p-1)=21 | | -2n+15n-15n+-3=-11 | | 15-5y=y+4 | | 5(3z+4)-4z= | | -13q+12q=-6 | | 4(2x+2y)= | | 5(3z+4)= | | 12c-c-(-4)=-18 | | 5(2z+4)= | | T+335=413 | | -3g-(-8g)=-20 | | 3(2d-5)= | | 6x^2y-38xy^2+56y^3=0 | | 3a+4=5a+5-2a | | x^4+6x^3+9x^2+4x-12=0 | | -p-(-9p)=16 | | 15x^4-51x^3+18x^2=0 | | 5y=8x-4 | | 3.4/0.62= | | 5c-2=2c+19 | | 3(a+4)=-35-2a |

Equations solver categories