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-9.39+2.3f=2.3f-9.39
We move all terms to the left:
-9.39+2.3f-(2.3f-9.39)=0
We get rid of parentheses
2.3f-2.3f+9.39-9.39=0
We add all the numbers together, and all the variables
=0
f=0/1
f=0
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