.20b-40=-2

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Solution for .20b-40=-2 equation: 



.20b-40=-2

We move all terms to the left:

.20b-40-(-2)=0

We add all the numbers together, and all the variables

.20b-38=0

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

.20b=38

b=38/.20

b=190

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