ln(4x-9)=lnx

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


Simplifying
ln(4x + -9) = lnx

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

Solving
-9ln + 4lnx = lnx

Solving for variable 'l'.

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

Add '-1lnx' to each side of the equation.
-9ln + 4lnx + -1lnx = lnx + -1lnx

Combine like terms: 4lnx + -1lnx = 3lnx
-9ln + 3lnx = lnx + -1lnx

Combine like terms: lnx + -1lnx = 0
-9ln + 3lnx = 0

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

Ignore the factor 3.

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 '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 0 Move all terms containing l to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Add '-1x' to each side of the equation. x + -1x = 3 + -1x Combine like terms: x + -1x = 0 0 = 3 + -1x Simplifying 0 = 3 + -1x 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:

| -11-x=-13 | | 10=7+v | | 4=2m | | x^3+3x^2+2x+120=0 | | 5x+4+10=100 | | (5xy-8xy)-4xy= | | 7*x-15=-3*x | | (X+10)+2x=180 | | -16x+7x^2=0 | | 5x+13=27-5x | | X(7x-16)=0 | | 5[3-(2-2x)]+2x=2(6x+4)-3 | | 69.5=1.05(5.6644+3.4748+2.1316)h | | -8x+-8y=-16 | | 3(x+2)-5x=4(3-x) | | 40a+(a*1.5)20=500 | | 0(e-2)=3e+6 | | 3m(m+10)=0 | | x^2+x-182= | | 7+log(6x-13)=6 | | 19x+28=14x+53 | | 2/3x+1/3=3/4 | | 8a+10= | | 30x^2-113x=323 | | 3(n-1)=4(n-1.5) | | x+21+132=180 | | 3x+2=x+15 | | a^2-3a-13=0 | | 9x+6y = 54 | | 6x+14=-58-60 | | 13-7y=5x | | -14x+2(x-5)+8x=5x-28 |

Equations solver categories