-3b-18=12

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Solution for -3b-18=12 equation: 



-3b-18=12

We move all terms to the left:

-3b-18-(12)=0

We add all the numbers together, and all the variables

-3b-30=0

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

-3b=30

b=30/-3

b=-10

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