-f-7=2f+1

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Solution for -f-7=2f+1 equation: 



-f-7=2f+1

We move all terms to the left:

-f-7-(2f+1)=0

We add all the numbers together, and all the variables

-1f-(2f+1)-7=0

We get rid of parentheses

-1f-2f-1-7=0

We add all the numbers together, and all the variables

-3f-8=0

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

-3f=8

f=8/-3

f=-2+2/3

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