-10x/x^2-4x-21-8/x-7=x/x+3

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Solution for -10x/x^2-4x-21-8/x-7=x/x+3 equation: 



-10x/x^2-4x-21-8/x-7=x/x+3

We move all terms to the left:

-10x/x^2-4x-21-8/x-7-(x/x+3)=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+3)!=0

x∈R



We add all the numbers together, and all the variables

-4x-10x/x^2-8/x-(x/x+3)-28=0

We get rid of parentheses

-4x-10x/x^2-8/x-x/x-3-28=0

Fractions to decimals

-10x/x^2-8/x-4x-3-28+1=0

We calculate fractions

We do not support expression: x^3

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