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

Simple and best practice solution for ln(x+2)+ln(x-1)=4 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-1)=4 equation:


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

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

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

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

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

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

Solving
1ln + 2lnx = 4

Solving for variable 'l'.

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

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

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

The solution to this equation could not be determined.

See similar equations:

| 8m-3-3m=4(3m+1) | | 8.5b^6=1 | | x/2-2=x/5+1 | | x^2+4x-128=0 | | 8x+y+20x+3y=180 | | 802-754= | | 48-802= | | 2x+4=29-3x | | x/2+13=20 | | z/2=-5 | | y/7=12 | | x+x-56=444 | | .02x+.1=1 | | x+3x=18 | | t/2=4 | | 3(x-2)/4=3(x+1)/7 | | 1.2+.2x=.8 | | x-0.3x=1.5 | | 4n=-28n+3 | | 6(9-x)/5=-x | | x/3-5=-1 | | -8x+12=4x | | 2=2x-1 | | 6-6(3x-5)=-18 | | 22=18-.25x | | 6x-17x+13=20x-32 | | 5(4x-6)=20x-30 | | z-6z-27=0 | | 5x-8=43-2x | | 0.20x+0.15(50)=21.5 | | 5x+3=2x-9 | | X+1=37 |

Equations solver categories