(15)/(x)=(3)/(x-7)

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Solution for (15)/(x)=(3)/(x-7) equation: 



(15)/(x)=(3)/(x-7)

We move all terms to the left:

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



Domain of the equation: x!=0

x∈R





Domain of the equation: (x-7))!=0

x∈R



We calculate fractions


15x/(-6x^2)+(-(3*x)/(-6x^2)=0



We calculate terms in parentheses: +(-(3*x)/(-6x^2), so:

-(3*x)/(-6x^2

We add all the numbers together, and all the variables

-(+3x)/(-6x^2

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

15x/(-6x^2)-3x=0

We multiply all the terms by the denominator


-3x*(-6x^2)+15x=0

We multiply parentheses

18x^3+15x=0

We do not support expression: x^3

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