-15=-3(-8)+b

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Solution for -15=-3(-8)+b equation: 



-15=-3(-8)+b

We move all terms to the left:

-15-(-3(-8)+b)=0



We calculate terms in parentheses: -(-3(-8)+b), so:

-3(-8)+b

determiningTheFunctionDomain
b-3(-8)

We add all the numbers together, and all the variables

b+24

Back to the equation:

-(b+24)



We get rid of parentheses

-b-24-15=0

We add all the numbers together, and all the variables

-1b-39=0

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

-b=39

b=39/-1

b=-39

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