ln(x-4)+ln(x+2)=0

Simple and best practice solution for ln(x-4)+ln(x+2)=0 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-4)+ln(x+2)=0 equation:


Simplifying
ln(x + -4) + ln(x + 2) = 0

Reorder the terms:
ln(-4 + x) + ln(x + 2) = 0
(-4 * ln + x * ln) + ln(x + 2) = 0
(-4ln + lnx) + ln(x + 2) = 0

Reorder the terms:
-4ln + lnx + ln(2 + x) = 0
-4ln + lnx + (2 * ln + x * ln) = 0
-4ln + lnx + (2ln + lnx) = 0

Reorder the terms:
-4ln + 2ln + lnx + lnx = 0

Combine like terms: -4ln + 2ln = -2ln
-2ln + lnx + lnx = 0

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

Solving
-2ln + 2lnx = 0

Solving for variable 'l'.

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

Factor out the Greatest Common Factor (GCF), '2ln'.
2ln(-1 + x) = 0

Ignore the factor 2.

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

| -9b+3=10b+60 | | 4x^2+2x+2=y | | ln(2-3x)-2ln(x)=ln(2) | | 6/v=11/7 | | u/6=5/11 | | 2t(t-1)=4 | | 3/13=u/4 | | 3a+2a+c+b+2a+3a+5b= | | 7=r(r-6) | | 13/5=9/v | | 5x^2+16x=4x^2-64 | | 4s^2=64 | | 11/u=8/17 | | 3w/2=-9 | | -5/3y=-10 | | 2.1*1.7*1.3ft= | | 2.1ft*1.7ft*1.3ft= | | 81X^2-X=0 | | 1/6(5x-6)=3 | | 4(1/x)=3+(5/2)(1/x) | | (7x-3)=38 | | M+6/m^2-6m | | 5t(8t+3)=0 | | 6(k-3)=-18 | | 19t^2-110t-190=0 | | 5t-12=28 | | 13t^2-130t-160=0 | | 13t^2-130t+160=0 | | -6=w-4/5 | | -6=w+155 | | 40-31y=5(2) | | 3t-2=31 |

Equations solver categories