-15=b/2

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Solution for -15=b/2 equation: 



-15=b/2

We move all terms to the left:

-15-(b/2)=0

We add all the numbers together, and all the variables

-(+b/2)-15=0

We get rid of parentheses

-b/2-15=0

We multiply all the terms by the denominator


-b-15*2=0

We add all the numbers together, and all the variables

-1b-30=0

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

-b=30

b=30/-1

b=-30

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