(12+x)/x=4/3

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Solution for (12+x)/x=4/3 equation: 



(12+x)/x=4/3

We move all terms to the left:

(12+x)/x-(4/3)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

(x+12)/x-(+4/3)=0

We get rid of parentheses

(x+12)/x-4/3=0

We calculate fractions


(3x+36)/3x+(-4x)/3x=0

We multiply all the terms by the denominator


(3x+36)+(-4x)=0

We get rid of parentheses

3x-4x+36=0

We add all the numbers together, and all the variables

-1x+36=0

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

-x=-36

x=-36/-1

x=+36

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