2.2b-1.8b=-2

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Solution for 2.2b-1.8b=-2 equation: 



2.2b-1.8b=-2

We move all terms to the left:

2.2b-1.8b-(-2)=0

We add all the numbers together, and all the variables

0.4b+2=0

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

0.4b=-2

b=-2/0.4

b=-5

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