12/8=(20+x)/x

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Solution for 12/8=(20+x)/x equation: 



12/8=(20+x)/x

We move all terms to the left:

12/8-((20+x)/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-((x+20)/x)+12/8=0

We calculate fractions


(-((x+20)*8)/x*8)+12x/x*8)=0



We calculate terms in parentheses: +(-((x+20)*8)/x*8), so:

-((x+20)*8)/x*8

We multiply all the terms by the denominator


-((x+20)*8)



We calculate terms in parentheses: -((x+20)*8), so:

(x+20)*8

We multiply parentheses

8x+160

Back to the equation:

-(8x+160)



We get rid of parentheses

-8x-160

Back to the equation:

+(-8x-160)



We get rid of parentheses

-8x+12x/x*8)-160=0

We multiply all the terms by the denominator


-8x*x*8)-160+12x=0

Wy multiply elements

-64x^3*8=0

We do not support expression: x^3

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