-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

-(b+23)-2=0

We get rid of parentheses

-b-23-2=0

We add all the numbers together, and all the variables

-1b-25=0

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

-b=25

b=25/-1

b=-25

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