7ln(x+3)-5ln(x)=

Simple and best practice solution for 7ln(x+3)-5ln(x)= 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 7ln(x+3)-5ln(x)= equation: 


Simplifying
7ln(x + 3) + -5ln(x) = 0

Reorder the terms:
7ln(3 + x) + -5ln(x) = 0
(3 * 7ln + x * 7ln) + -5ln(x) = 0
(21ln + 7lnx) + -5ln(x) = 0

Multiply ln * x
21ln + 7lnx + -5lnx = 0

Combine like terms: 7lnx + -5lnx = 2lnx
21ln + 2lnx = 0

Solving
21ln + 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), 'ln'.
ln(21 + 2x) = 0


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 '(21 + 2x)' equal to zero and attempt to solve:

Simplifying
21 + 2x = 0

Solving
21 + 2x = 0

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

Add '-21' to each side of the equation.
21 + -21 + 2x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 2x = 0 + -21
2x = 0 + -21

Combine like terms: 0 + -21 = -21
2x = -21

Add '-2x' to each side of the equation.
2x + -2x = -21 + -2x

Combine like terms: 2x + -2x = 0
0 = -21 + -2x

Simplifying
0 = -21 + -2x

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:

| x^3+2x^2-3x=-6 | | .5(x-500000)=10 | | 28x^2+1x-45= | | 5y=x-4 | | Ln(x+9)+ln(x-9)=o | | 11+2x=-3(x-1)+3x | | w=12+24 | | 2(b+2)-(9+b)=-4 | | -4x-6=-2x-2 | | 20x^2+8x+28=0 | | 6w-21=7 | | w=5-15 | | (x-9)2=-6 | | z/18=-23 | | 3n-6=3 | | ln(3x-9)=21 | | x-4x+7=5x-6x-17 | | 5(3z-1)-5(z+4)=6(z+1) | | -2x+4=-4x-7 | | 5x(2)=29 | | -16-3x=8(-7-x) | | x+(y+19)=153 | | 2(6t+1)-4(t+2)=34 | | x+y+19=153 | | (6n+4)-(12n-9)=2n+29 | | 24a^2-26ab-5b^2= | | 5z+2.9=12.8-4z | | 3x-10x=35 | | -3+(-1)= | | x=05x+x-4 | | 18x+18= | | 4+4(-7)= |

Equations solver categories