-2=-7(-1)+b

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Solution for -2=-7(-1)+b equation: 



-2=-7(-1)+b

We move all terms to the left:

-2-(-7(-1)+b)=0



We calculate terms in parentheses: -(-7(-1)+b), so:

-7(-1)+b

determiningTheFunctionDomain
b-7(-1)

We add all the numbers together, and all the variables

b+7

Back to the equation:

-(b+7)



We get rid of parentheses

-b-7-2=0

We add all the numbers together, and all the variables

-1b-9=0

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

-b=9

b=9/-1

b=-9

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