-2b-4=8

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Solution for -2b-4=8 equation: 



-2b-4=8

We move all terms to the left:

-2b-4-(8)=0

We add all the numbers together, and all the variables

-2b-12=0

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

-2b=12

b=12/-2

b=-6

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