-20-8b=20

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Solution for -20-8b=20 equation: 



-20-8b=20

We move all terms to the left:

-20-8b-(20)=0

We add all the numbers together, and all the variables

-8b-40=0

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

-8b=40

b=40/-8

b=-5

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