2b-4.9=3.5

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Solution for 2b-4.9=3.5 equation: 



2b-4.9=3.5

We move all terms to the left:

2b-4.9-(3.5)=0

We add all the numbers together, and all the variables

2b-8.4=0

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

2b=8.4

b=8.4/2

b=4+0.4/2

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