(20-x)/x=6/4

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Solution for (20-x)/x=6/4 equation: 



(20-x)/x=6/4

We move all terms to the left:

(20-x)/x-(6/4)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

(-1x+20)/x-(+6/4)=0

We get rid of parentheses

(-1x+20)/x-6/4=0

We calculate fractions


(-4x+80)/4x+(-6x)/4x=0

We multiply all the terms by the denominator


(-4x+80)+(-6x)=0

We get rid of parentheses

-4x-6x+80=0

We add all the numbers together, and all the variables

-10x+80=0

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

-10x=-80

x=-80/-10

x=+8

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