3b-2=-20

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Solution for 3b-2=-20 equation: 



3b-2=-20

We move all terms to the left:

3b-2-(-20)=0

We add all the numbers together, and all the variables

3b+18=0

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

3b=-18

b=-18/3

b=-6

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