2f+1.3=3.9

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Solution for 2f+1.3=3.9 equation: 



2f+1.3=3.9

We move all terms to the left:

2f+1.3-(3.9)=0

We add all the numbers together, and all the variables

2f-2.6=0

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

2f=2.6

f=2.6/2

f=1+0.6/2

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