7/x-8=3/(x

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Solution for 7/x-8=3/(x equation: 



7/x-8=3/(x

We move all terms to the left:

7/x-8-(3/(x)=0



Domain of the equation: x!=0

x∈R





Domain of the equation: x-8!=0

We move all terms containing x to the left, all other terms to the right

x!=8

x∈R



We calculate fractions


(7x-8)/(x^2-8)+(-(3*x)/(x^2-8)=0



We calculate terms in parentheses: +(-(3*x)/(x^2-8), so:

-(3*x)/(x^2-8

We add all the numbers together, and all the variables

-(+3x)/(x^2-8

We multiply all the terms by the denominator


-(+3x)

We get rid of parentheses

-3x

Back to the equation:

+(-3x)



We get rid of parentheses

(7x-8)/(x^2-8)-3x=0

We multiply all the terms by the denominator


(7x-8)-3x*(x^2-8)=0

We multiply parentheses

-3x^3+(7x-8)+24x=0

We get rid of parentheses

-3x^3+7x+24x-8=0

We do not support expression: x^3

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