4/x+21-3/x-21=8x/x^2-441

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Solution for 4/x+21-3/x-21=8x/x^2-441 equation: 



4/x+21-3/x-21=8x/x^2-441

We move all terms to the left:

4/x+21-3/x-21-(8x/x^2-441)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x^2-441)!=0

x∈R



We add all the numbers together, and all the variables

4/x-3/x-(8x/x^2-441)=0

We get rid of parentheses

4/x-3/x-8x/x^2+441=0

We calculate fractions

We do not support expression: x^3

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