ln(x^2-4x*5)=0

Simple and best practice solution for ln(x^2-4x*5)=0 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^2-4x*5)=0 equation: 


Simplifying
ln(x2 + -4x * 5) = 0

Reorder the terms for easier multiplication:
ln(x2 + -4 * 5x) = 0

Multiply -4 * 5
ln(x2 + -20x) = 0

Reorder the terms:
ln(-20x + x2) = 0
(-20x * ln + x2 * ln) = 0
(-20lnx + lnx2) = 0

Solving
-20lnx + lnx2 = 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), 'lnx'.
lnx(-20 + x) = 0


Subproblem 1
Set the factor 'lnx' equal to zero and attempt to solve:

Simplifying
lnx = 0

Solving
lnx = 0

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

Simplifying
lnx = 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 '(-20 + x)' equal to zero and attempt to solve:

Simplifying
-20 + x = 0

Solving
-20 + x = 0

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

Add '20' to each side of the equation.
-20 + 20 + x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + x = 0 + 20
x = 0 + 20

Combine like terms: 0 + 20 = 20
x = 20

Add '-1x' to each side of the equation.
x + -1x = 20 + -1x

Combine like terms: x + -1x = 0
0 = 20 + -1x

Simplifying
0 = 20 + -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:

| 3x+2(x+2)=20-(2x+-5) | | 18x+5y-8=8x-3 | | (1-x^-2)/(1-x^-1) | | Logx(6-4x-x^2)=2 | | 5+4*(3x+1)=11x+44-6x | | 270/40=r | | (1-x^-2)/(1-x^-2) | | (t-1)/4-(t-2)/5=1 | | 6*(x-4)+4(6x-3)=2*(3x-2)+16 | | 13x-9/6=0 | | 16d+6=8d+14 | | -4t*t+4t+3=3 | | 2x^2-8x+16=8 | | 3(3-f)-2(f+4)= | | 3(x-8)=-0.9 | | 3(x/5)=6(2x) | | 4(p-2)-3(2p-5)=7(4p-3) | | 3x/5=62x | | 435(9/5) | | 5*(x+8)+2x+3*(x-12)=6x+14-x | | 13/6*x=x-8/9 | | 2y/7=24-3y/7 | | 13/6x=x-8/9 | | 9(x-7)=-27 | | (x^4-y^4)dx+(2x^3y)dy=0 | | -a+25=14a-95 | | 3-4(5+2x)=15 | | 5m-3n/q | | 3m+7=17 | | x^2/a | | 31-x+4*(2x-5)=32 | | 2cosx-1=1/cosx |

Equations solver categories