3/x^2+5x+6+x-1/x+2=7/x+13

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Solution for 3/x^2+5x+6+x-1/x+2=7/x+13 equation: 



3/x^2+5x+6+x-1/x+2=7/x+13

We move all terms to the left:

3/x^2+5x+6+x-1/x+2-(7/x+13)=0



Domain of the equation: x^2!=0

x^2!=0/

x^2!=√0

x!=0

x∈R





Domain of the equation: x!=0

x∈R





Domain of the equation: x+13)!=0

x∈R



We add all the numbers together, and all the variables

6x+3/x^2-1/x-(7/x+13)+8=0

We get rid of parentheses

6x+3/x^2-1/x-7/x-13+8=0

We calculate fractions

We do not support expression: x^3

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