2=-2-b

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Solution for 2=-2-b equation: 



2=-2-b

We move all terms to the left:

2-(-2-b)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

1b+2+2=0

We add all the numbers together, and all the variables

b+4=0

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

b=-4

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