4ln(x+7)=-8

Simple and best practice solution for 4ln(x+7)=-8 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 4ln(x+7)=-8 equation:


Simplifying
4ln(x + 7) = -8

Reorder the terms:
4ln(7 + x) = -8
(7 * 4ln + x * 4ln) = -8
(28ln + 4lnx) = -8

Solving
28ln + 4lnx = -8

Solving for variable 'l'.

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

Reorder the terms:
8 + 28ln + 4lnx = -8 + 8

Combine like terms: -8 + 8 = 0
8 + 28ln + 4lnx = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(2 + 7ln + lnx) = 0

Ignore the factor 4.

Subproblem 1

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

| 7.25(7.29+-.75y)5.50y=52.75 | | 9n=0 | | -3(x+9)=-6x-9 | | 6t^2+25t+11=0 | | -13=6n-7n | | -11x=.77 | | 6x+8x-93=38-7 | | 13000=20X+5y | | -12/7v=2 | | 1/3(x-5)=3 | | n+n+1=-161 | | -12x+8x= | | 7.25x+5.50y=52.75 | | 1/2x-1/8y=3 | | 4x-20x/8=9y | | 2(0.3333x+4)-1=4/3-3+x | | 10x=5y | | 8x+30=6x+50 | | 18(t-4)+3t=7(3t+3)-10 | | 24/5=120/t | | 3x+5=-23 | | .35=.1018x^2-.1023x+.0298 | | 20/2(2)+4=24 | | f(x)=-3x^2+7x+8 | | 8.4+-.96+y=5y | | 3x+5=67 | | 20/2(2)+18=24 | | (3x+9)+(-4x+1)= | | an=-2n | | .35=.1018x^2+.1023x+.0298 | | 2(3+5y)-3y=-35 | | 10x+15=575 |

Equations solver categories