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5/f-(-13)=12
We move all terms to the left:
5/f-(-13)-(12)=0
Domain of the equation: f!=0determiningTheFunctionDomain 5/f-12-(-13)=0
f∈R
We add all the numbers together, and all the variables
5/f+1=0
We multiply all the terms by the denominator
1*f+5=0
We add all the numbers together, and all the variables
f+5=0
We move all terms containing f to the left, all other terms to the right
f=-5
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