4/(x+12)-3/(x-12)=5x/x^2-144

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Solution for 4/(x+12)-3/(x-12)=5x/x^2-144 equation: 



4/(x+12)-3/(x-12)=5x/x^2-144

We move all terms to the left:

4/(x+12)-3/(x-12)-(5x/x^2-144)=0



Domain of the equation: (x+12)!=0

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

x!=-12

x∈R





Domain of the equation: (x-12)!=0

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

x!=12

x∈R





Domain of the equation: x^2-144)!=0

x∈R



We get rid of parentheses

4/(x+12)-3/(x-12)-5x/x^2+144=0

We calculate fractions


(4*(x-12)*x^2)/((x+12)*(x-12)*x^2)+(-3*(x+12)*x^2)/((x+12)*(x-12)*x^2)+(-5x*(x+12)*(x-12))/((x+12)*(x-12)*x^2)+144=0



We calculate terms in parentheses: +(4*(x-12)*x^2)/((x+12)*(x-12)*x^2), so:

4*(x-12)*x^2)/((x+12)*(x-12)*x^2

We multiply all the terms by the denominator


4*(x-12)*x^2)

We multiply parentheses

-48x^3+4x

We do not support expression: x^3

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