4/x+3+3/x-3=18/(x+3)(x-3)

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Solution for 4/x+3+3/x-3=18/(x+3)(x-3) equation: 



4/x+3+3/x-3=18/(x+3)(x-3)

We move all terms to the left:

4/x+3+3/x-3-(18/(x+3)(x-3))=0



Domain of the equation: x!=0

x∈R





Domain of the equation: (x+3)(x-3))!=0

x∈R



We add all the numbers together, and all the variables

4/x+3/x-(18/(x+3)(x-3))=0

We use the square of the difference formula

x^2+4/x+3/x+9=0

We multiply all the terms by the denominator


x^2*x+9*x+4+3=0

We add all the numbers together, and all the variables

x^2*x+9x+7=0

Wy multiply elements

x^3+9x+7=0

We do not support expression: x^3

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