2=-2(3+b)

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Solution for 2=-2(3+b) equation: 



2=-2(3+b)

We move all terms to the left:

2-(-2(3+b))=0

We add all the numbers together, and all the variables

-(-2(b+3))+2=0



We calculate terms in parentheses: -(-2(b+3)), so:

-2(b+3)

We multiply parentheses

-2b-6

Back to the equation:

-(-2b-6)



We get rid of parentheses

2b+6+2=0

We add all the numbers together, and all the variables

2b+8=0

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

2b=-8

b=-8/2

b=-4

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