2.5=(x+12)/x

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Solution for 2.5=(x+12)/x equation: 



2.5=(x+12)/x

We move all terms to the left:

2.5-((x+12)/x)=0



Domain of the equation: x)!=0

x!=0/1

x!=0

x∈R



We multiply all the terms by the denominator


-((x+12)+(2.5)*x)=0



We calculate terms in parentheses: -((x+12)+(2.5)*x), so:

(x+12)+(2.5)*x

We multiply parentheses

(x+12)+2.5x

We get rid of parentheses

x+2.5x+12

We add all the numbers together, and all the variables

3.5x+12

Back to the equation:

-(3.5x+12)



We get rid of parentheses

-3.5x-12=0

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

-3.5x=12

x=12/-3.5

x=-3+1/2.3333333333333

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