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1/7f-51/2=9/13
We move all terms to the left:
1/7f-51/2-(9/13)=0
Domain of the equation: 7f!=0We add all the numbers together, and all the variables
f!=0/7
f!=0
f∈R
1/7f-51/2-(+9/13)=0
We get rid of parentheses
1/7f-51/2-9/13=0
We calculate fractions
There is no solution for this equation
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