3f+9=11

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Solution for 3f+9=11 equation: 



3f+9=11

We move all terms to the left:

3f+9-(11)=0

We add all the numbers together, and all the variables

3f-2=0

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

3f=2

f=2/3

f=2/3

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