12,4=117,8/b

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Solution for 12,4=117,8/b equation: 



12.4=117.8/b

We move all terms to the left:

12.4-(117.8/b)=0



Domain of the equation: b)!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

-(+117.8/b)+12.4=0

We get rid of parentheses

-117.8/b+12.4=0

We multiply all the terms by the denominator


(12.4)*b-117.8=0

We multiply parentheses

12.4b-117.8=0

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

12.4b=117.8

b=117.8/12.4

b=9+1/2

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