-7f=f-2

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Solution for -7f=f-2 equation: 



-7f=f-2

We move all terms to the left:

-7f-(f-2)=0

We get rid of parentheses

-7f-f+2=0

We add all the numbers together, and all the variables

-8f+2=0

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

-8f=-2

f=-2/-8

f=1/4

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