-4=-2(-7)+b

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Solution for -4=-2(-7)+b equation: 



-4=-2(-7)+b

We move all terms to the left:

-4-(-2(-7)+b)=0



We calculate terms in parentheses: -(-2(-7)+b), so:

-2(-7)+b

determiningTheFunctionDomain
b-2(-7)

We add all the numbers together, and all the variables

b+14

Back to the equation:

-(b+14)



We get rid of parentheses

-b-14-4=0

We add all the numbers together, and all the variables

-1b-18=0

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

-b=18

b=18/-1

b=-18

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