0.3b+0.8=0.2b-1.9

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Solution for 0.3b+0.8=0.2b-1.9 equation: 



0.3b+0.8=0.2b-1.9

We move all terms to the left:

0.3b+0.8-(0.2b-1.9)=0

We get rid of parentheses

0.3b-0.2b+1.9+0.8=0

We add all the numbers together, and all the variables

0.1b+2.7=0

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

0.1b=-2.7

b=-2.7/0.1

b=-27

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