9/f=18

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Solution for 9/f=18 equation: 



9/f=18

We move all terms to the left:

9/f-(18)=0



Domain of the equation: f!=0

f∈R



We multiply all the terms by the denominator


-18*f+9=0

We add all the numbers together, and all the variables

-18f+9=0

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

-18f=-9

f=-9/-18

f=1/2

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