-2(-b)-2(-b)=1

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Solution for -2(-b)-2(-b)=1 equation: 



-2(-b)-2(-b)=1

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

2b+2b-1=0

We add all the numbers together, and all the variables

4b-1=0

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

4b=1

b=1/4

b=1/4

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