18/6x=4/(x+3

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Solution for 18/6x=4/(x+3 equation: 



18/6x=4/(x+3

We move all terms to the left:

18/6x-(4/(x+3)=0



Domain of the equation: 6x!=0

x!=0/6

x!=0

x∈R





Domain of the equation: (x+3)!=0

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

x!=-3

x∈R



We calculate fractions


(18x+54)/(6x^2+18x)+(-(4*6x)/(6x^2+18x)=0



We calculate terms in parentheses: +(-(4*6x)/(6x^2+18x), so:

-(4*6x)/(6x^2+18x

We add all the numbers together, and all the variables

-(+4*6x)/(6x^2+18x

We multiply all the terms by the denominator


-(+4*6x)

We get rid of parentheses

-4*6x

Wy multiply elements

-24x

Back to the equation:

+(-24x)



We get rid of parentheses

(18x+54)/(6x^2+18x)-24x=0

We multiply all the terms by the denominator


(18x+54)-24x*(6x^2+18x)=0

We multiply parentheses

-144x^3-432x^2+(18x+54)=0

We get rid of parentheses

-144x^3-432x^2+18x+54=0

We do not support expression: x^3

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