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+4=0

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

-b=-4

b=-4/-1

b=+4

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