2/f=-4

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Solution for 2/f=-4 equation: 



2/f=-4

We move all terms to the left:

2/f-(-4)=0



Domain of the equation: f!=0

f∈R



We add all the numbers together, and all the variables

2/f+4=0

We multiply all the terms by the denominator


4*f+2=0

We add all the numbers together, and all the variables

4f+2=0

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

4f=-2

f=-2/4

f=-1/2

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