2.5=15/b

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Solution for 2.5=15/b equation: 



2.5=15/b

We move all terms to the left:

2.5-(15/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

-(+15/b)+2.5=0

We get rid of parentheses

-15/b+2.5=0

We multiply all the terms by the denominator


(2.5)*b-15=0

We multiply parentheses

2.5b-15=0

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

2.5b=15

b=15/2.5

b=6

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