f-2f=-1/2

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Solution for f-2f=-1/2 equation: 



f-2f=-1/2

We move all terms to the left:

f-2f-(-1/2)=0

We add all the numbers together, and all the variables

-1f-(-1/2)=0

We get rid of parentheses

-1f+1/2=0

We multiply all the terms by the denominator


-1f*2+1=0

Wy multiply elements

-2f+1=0

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

-2f=-1

f=-1/-2

f=1/2

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