8.3=(86.6+a)/a

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Solution for 8.3=(86.6+a)/a equation: 



8.3=(86.6+a)/a

We move all terms to the left:

8.3-((86.6+a)/a)=0



Domain of the equation: a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

-((a+86.6)/a)+8.3=0

We multiply all the terms by the denominator


-((a+86.6)+(8.3)*a)=0



We calculate terms in parentheses: -((a+86.6)+(8.3)*a), so:

(a+86.6)+(8.3)*a

We multiply parentheses

(a+86.6)+8.3a

We get rid of parentheses

a+8.3a+86.6

We add all the numbers together, and all the variables

9.3a+86.6

Back to the equation:

-(9.3a+86.6)



We get rid of parentheses

-9.3a-86.6=0

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

-9.3a=86.6

a=86.6/-9.3

a=-9+2.9/9.3

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