0.8b+2=0.5(0.4-b)

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Solution for 0.8b+2=0.5(0.4-b) equation: 



0.8b+2=0.5(0.4-b)

We move all terms to the left:

0.8b+2-(0.5(0.4-b))=0

We add all the numbers together, and all the variables

0.8b-(0.5(-1b+0.4))+2=0



We calculate terms in parentheses: -(0.5(-1b+0.4)), so:

0.5(-1b+0.4)

We multiply parentheses

-0.5b+0.2

Back to the equation:

-(-0.5b+0.2)



We get rid of parentheses

0.8b+0.5b-0.2+2=0

We add all the numbers together, and all the variables

1.3b+1.8=0

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

1.3b=-1.8

b=-1.8/1.3

b=-1+0.5/1.3

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