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-6.5f+3.06=-16.7f
We move all terms to the left:
-6.5f+3.06-(-16.7f)=0
We get rid of parentheses
-6.5f+16.7f+3.06=0
We add all the numbers together, and all the variables
10.2f+3.06=0
We move all terms containing f to the left, all other terms to the right
10.2f=-3.06
f=-3.06/10.2
f=-2.8867924528302/9.622641509434
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