ln(x-3)-ln(x+4)=ln(x-2)-ln(x+9)

Simple and best practice solution for ln(x-3)-ln(x+4)=ln(x-2)-ln(x+9) 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-3)-ln(x+4)=ln(x-2)-ln(x+9) equation:


Simplifying
ln(x + -3) + -1ln(x + 4) = ln(x + -2) + -1ln(x + 9)

Reorder the terms:
ln(-3 + x) + -1ln(x + 4) = ln(x + -2) + -1ln(x + 9)
(-3 * ln + x * ln) + -1ln(x + 4) = ln(x + -2) + -1ln(x + 9)
(-3ln + lnx) + -1ln(x + 4) = ln(x + -2) + -1ln(x + 9)

Reorder the terms:
-3ln + lnx + -1ln(4 + x) = ln(x + -2) + -1ln(x + 9)
-3ln + lnx + (4 * -1ln + x * -1ln) = ln(x + -2) + -1ln(x + 9)
-3ln + lnx + (-4ln + -1lnx) = ln(x + -2) + -1ln(x + 9)

Reorder the terms:
-3ln + -4ln + lnx + -1lnx = ln(x + -2) + -1ln(x + 9)

Combine like terms: -3ln + -4ln = -7ln
-7ln + lnx + -1lnx = ln(x + -2) + -1ln(x + 9)

Combine like terms: lnx + -1lnx = 0
-7ln + 0 = ln(x + -2) + -1ln(x + 9)
-7ln = ln(x + -2) + -1ln(x + 9)

Reorder the terms:
-7ln = ln(-2 + x) + -1ln(x + 9)
-7ln = (-2 * ln + x * ln) + -1ln(x + 9)
-7ln = (-2ln + lnx) + -1ln(x + 9)

Reorder the terms:
-7ln = -2ln + lnx + -1ln(9 + x)
-7ln = -2ln + lnx + (9 * -1ln + x * -1ln)
-7ln = -2ln + lnx + (-9ln + -1lnx)

Reorder the terms:
-7ln = -2ln + -9ln + lnx + -1lnx

Combine like terms: -2ln + -9ln = -11ln
-7ln = -11ln + lnx + -1lnx

Combine like terms: lnx + -1lnx = 0
-7ln = -11ln + 0
-7ln = -11ln

Solving
-7ln = -11ln

Solving for variable 'l'.

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

Add '11ln' to each side of the equation.
-7ln + 11ln = -11ln + 11ln

Combine like terms: -7ln + 11ln = 4ln
4ln = -11ln + 11ln

Combine like terms: -11ln + 11ln = 0
4ln = 0

Divide each side by '4'.
ln = 0

Simplifying
ln = 0

The solution to this equation could not be determined.

See similar equations:

| -7x+2=2x-6 | | 525b+(b+420)=3780 | | 525b+(b+500)=3780 | | X^2+16x=-48 | | (x-3y)*2= | | 1n-wn=w | | (I+2)*2= | | -12+x=8 | | 3(x-5)(x-7)=4(x+3) | | x+-12=8 | | 4x+(x+2)=26 | | 3(8)-x=19 | | 3x-5=7-4x | | y^2+13+42=0 | | -19x=-38 | | 81x^4-64x^2=0 | | 20k^2+5=29k | | n^2+8n-2=0 | | 5(-8y-3x+64y)= | | s^2=16s | | 4t^2-56=0 | | -8(20x+x+2)= | | (x-0)*(1-.36)/86000= | | 3c(3c-1)=2 | | x^5-4x^4+2x^3-8x^2+x-4=0 | | 3a-2ab= | | 2(-2)+x=4 | | 5(2-1)-2(3x)=1 | | 13x-31=22x+22 | | x+11-4x=-x-4+3x | | 3(12x+2x-3x)= | | 3/15= |

Equations solver categories