15=10+25/b

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Solution for 15=10+25/b equation: 



15=10+25/b

We move all terms to the left:

15-(10+25/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

-(25/b+10)+15=0

We get rid of parentheses

-25/b-10+15=0

We multiply all the terms by the denominator


-10*b+15*b-25=0

We add all the numbers together, and all the variables

5b-25=0

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

5b=25

b=25/5

b=5

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