3/x+20-4/x-20=4x/x2-400

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Solution for 3/x+20-4/x-20=4x/x2-400 equation: 



3/x+20-4/x-20=4x/x2-400

We move all terms to the left:

3/x+20-4/x-20-(4x/x2-400)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x2-400)!=0

x∈R



We add all the numbers together, and all the variables

3/x-4/x-(4x/x2-400)=0

We get rid of parentheses

3/x-4/x-4x/x2+400=0

We calculate fractions

We do not support expression: x^3

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