6/(x+9)-9/(x-9)=5x/(x^2)-81

Simple and best practice solution for 6/(x+9)-9/(x-9)=5x/(x^2)-81 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 6/(x+9)-9/(x-9)=5x/(x^2)-81 equation: 



6/(x+9)-9/(x-9)=5x/(x^2)-81

We move all terms to the left:

6/(x+9)-9/(x-9)-(5x/(x^2)-81)=0



Domain of the equation: (x+9)!=0

We move all terms containing x to the left, all other terms to the right

x!=-9

x∈R





Domain of the equation: (x-9)!=0

We move all terms containing x to the left, all other terms to the right

x!=9

x∈R





Domain of the equation: x^2-81)!=0

x∈R



We get rid of parentheses

6/(x+9)-9/(x-9)-5x/x^2+81=0

We calculate fractions


(6*(x-9)*x^2)/((x+9)*(x-9)*x^2)+(-9*(x+9)*x^2)/((x+9)*(x-9)*x^2)+(-5x*(x+9)*(x-9))/((x+9)*(x-9)*x^2)+81=0



We calculate terms in parentheses: +(6*(x-9)*x^2)/((x+9)*(x-9)*x^2), so:

6*(x-9)*x^2)/((x+9)*(x-9)*x^2

We multiply all the terms by the denominator


6*(x-9)*x^2)

We multiply parentheses

-54x^3+6x

We do not support expression: x^3

See similar equations:

| x/12+-7=-6 | | 2b(b=90) | | 447+c=-261 | | -(1+7y)=36-42-6y | | 3/4(b+8)=5 | | 5+4g+8=1g=-3 | | 3(a+4)=2(a−3) | | 3x+9x+12=156 | | -4c-11=-4c+21 | | 5=7k-15 | | 21=2x-11 | | 2(a+3)=3a | | 23-7y=3^2 | | 6b-24=9b | | 91x-2+20x=140 | | x3+-5x+4=0 | | 21/7+3/7(3x-5)=-4 | | 11(y^2)+232y+669=0 | | x2-18x=0 | | 5y−4=y | | x2+5x+7=0 | | 4n-8=4(-3+2) | | 2/x+1/2=9/4x-1/2x | | y4+-2y+y=0 | | y^2=625 | | 2(x−7)−6x=42 | | x3+4x2-4x-16=0 | | .6(10x-3)=1.2+4x | | 8.2(s+4)=6 | | 1.7a+0.3a=4/5 | | 36=x/2+14 | | 4(x+1)2+11(x+1)+6=0 |

Equations solver categories