3ln(x+2)=21

Simple and best practice solution for 3ln(x+2)=21 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 3ln(x+2)=21 equation:


Simplifying
3ln(x + 2) = 21

Reorder the terms:
3ln(2 + x) = 21
(2 * 3ln + x * 3ln) = 21
(6ln + 3lnx) = 21

Solving
6ln + 3lnx = 21

Solving for variable 'l'.

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

Reorder the terms:
-21 + 6ln + 3lnx = 21 + -21

Combine like terms: 21 + -21 = 0
-21 + 6ln + 3lnx = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-7 + 2ln + lnx) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-7 + 2ln + lnx)' equal to zero and attempt to solve: Simplifying -7 + 2ln + lnx = 0 Solving -7 + 2ln + lnx = 0 Move all terms containing l to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 2ln + 7 + lnx = 0 + 7 Reorder the terms: -7 + 7 + 2ln + lnx = 0 + 7 Combine like terms: -7 + 7 = 0 0 + 2ln + lnx = 0 + 7 2ln + lnx = 0 + 7 Combine like terms: 0 + 7 = 7 2ln + lnx = 7 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:

| -4+5r=11 | | X-9/8=-1/2 | | 9squared+n=89 | | (2x^2)^3/2x^10 | | 2a-2=8 | | k/24=11/8= | | 5w-7=-8 | | f(x) = 8 + 6 x | | 2y+1=21 | | 4x+3y-2z=18 | | rF(x+9)=8x+7 | | 5t^2-14t+2=0 | | 6(x+1)=5(x+7) | | 3×6/8 | | 3x-4y+2z=-6 | | 4z=72 | | 40/(1-5e^-0.01x)=200 | | 4x-3y+z=-4 | | a-20.2=15.75 | | (4/5)n=40 | | 5x+.43=6.68 | | 5(x+7)=2-2(2x-4) | | 5(-3-1)=20 | | p+2.9=4.9 | | 40x+y=0 | | y-27=720 | | 2x/5=125/8x | | 24+2x=2(12+x) | | 10-5=21-6x | | s+20=42 | | 5/4/7/16 | | 5x+7y-2=8 |

Equations solver categories