3.9b-3.4=b

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Solution for 3.9b-3.4=b equation: 



3.9b-3.4=b

We move all terms to the left:

3.9b-3.4-(b)=0

We add all the numbers together, and all the variables

2.9b-3.4=0

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

2.9b=3.4

b=3.4/2.9

b=1+0.5/2.9

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