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

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


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

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

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

Solving
-3ln + lnx = -9ln + 2lnx

Solving for variable 'l'.

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

Add '9ln' to each side of the equation.
-3ln + 9ln + lnx = -9ln + 9ln + 2lnx

Combine like terms: -3ln + 9ln = 6ln
6ln + lnx = -9ln + 9ln + 2lnx

Combine like terms: -9ln + 9ln = 0
6ln + lnx = 0 + 2lnx
6ln + lnx = 2lnx

Add '-2lnx' to each side of the equation.
6ln + lnx + -2lnx = 2lnx + -2lnx

Combine like terms: lnx + -2lnx = -1lnx
6ln + -1lnx = 2lnx + -2lnx

Combine like terms: 2lnx + -2lnx = 0
6ln + -1lnx = 0

Factor out the Greatest Common Factor (GCF), 'ln'.
ln(6 + -1x) = 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 '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing l to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Add 'x' to each side of the equation. -1x + x = -6 + x Combine like terms: -1x + x = 0 0 = -6 + x Simplifying 0 = -6 + x 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:

| 35-13x=-5 | | -4x+9=x-11 | | x+243=27 | | 243+x=27 | | 5-4(2x+8)=6 | | 2x+x-5=7 | | 15x-25=12x | | 81x=27x+2 | | 64+14x+-18x=18x+-18x | | 14x+64=18x | | 15+-15+-3x=0+-15 | | 15+4x+-7x=7x+-7x | | 4x+15=7x | | 6(x+3)=42 | | 4+-4+3x=28+-4 | | x(x+2)=2x+3 | | 0.33x+3=3 | | (17+x)=17*49 | | 4+3x=28 | | x^2-0.5x-0.5=0 | | x^2+2x+1=20 | | x^2+2x-19=0 | | x+20= | | 22500-6x^2-120000=0 | | 4x=x+7 | | 3x+22=180 | | 4.5+.15x=9x | | 3d-18=3d | | x^2-38x+256=0 | | 344-342x=9000 | | 4x-x+5=8 | | P=80-2Q |

Equations solver categories