lnx+ln(x-8)=2

Simple and best practice solution for lnx+ln(x-8)=2 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 lnx+ln(x-8)=2 equation:


Simplifying
lnx + ln(x + -8) = 2

Reorder the terms:
lnx + ln(-8 + x) = 2
lnx + (-8 * ln + x * ln) = 2
lnx + (-8ln + lnx) = 2

Reorder the terms:
-8ln + lnx + lnx = 2

Combine like terms: lnx + lnx = 2lnx
-8ln + 2lnx = 2

Solving
-8ln + 2lnx = 2

Solving for variable 'l'.

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

Reorder the terms:
-2 + -8ln + 2lnx = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + -8ln + 2lnx = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-1 + -4ln + lnx) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -4ln + lnx)' equal to zero and attempt to solve: Simplifying -1 + -4ln + lnx = 0 Solving -1 + -4ln + lnx = 0 Move all terms containing l to the left, all other terms to the right. Add '1' to each side of the equation. -1 + -4ln + 1 + lnx = 0 + 1 Reorder the terms: -1 + 1 + -4ln + lnx = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4ln + lnx = 0 + 1 -4ln + lnx = 0 + 1 Combine like terms: 0 + 1 = 1 -4ln + lnx = 1 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:

| 5z^2-27z+10=0 | | 13+(-12)-3=-2 | | 3c-5=2c-1 | | 3n-7=15 | | 30x+5=31x+1 | | 5(10-3x)=8 | | 3x-6=2+4(x-2) | | -4(5x-4)+3(7x-4)-6=4-9 | | 1+x=9 | | x+9=2x-5 | | 6(x-2)+4=-8-12x | | 2a+3a+4a=5a | | (6x-1)=(3x+10) | | 16x-4=15x | | 2(13-x)=22 | | 11=h-(-4) | | 10u-5=5(2u-1) | | (3x+10)=(6x-1) | | -(x+10)-6=-3(x-2) | | 18y-115y+19=25 | | 12x+3=9x-15 | | -6a=-42 | | 33=3x-6(x-3) | | 2z+9=-4z+3 | | 2x-8=-10 | | 5(3x+8)=4 | | y=-1x+3 | | 12z=0.3z | | 8x-2=3x+12.5 | | 4X^2+0X-1=0 | | P^2-4p-5= | | 8(n-8)=6n+4+2n |

Equations solver categories