-30=-15/13+b

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Solution for -30=-15/13+b equation: 



-30=-15/13+b

We move all terms to the left:

-30-(-15/13+b)=0



Domain of the equation: 13+b)!=0

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

b)!=-13

b!=-13/1

b!=-13

b∈R



We add all the numbers together, and all the variables

-(+b-15/13)-30=0

We get rid of parentheses

-b-30+15/13=0

We multiply all the terms by the denominator


-b*13+15-30*13=0

We add all the numbers together, and all the variables

-b*13-375=0

Wy multiply elements

-13b-375=0

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

-13b=375

b=375/-13

b=-28+11/13

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