-9-2f-3=9-5f

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Solution for -9-2f-3=9-5f equation: 



-9-2f-3=9-5f

We move all terms to the left:

-9-2f-3-(9-5f)=0

We add all the numbers together, and all the variables

-2f-(-5f+9)-9-3=0

We add all the numbers together, and all the variables

-2f-(-5f+9)-12=0

We get rid of parentheses

-2f+5f-9-12=0

We add all the numbers together, and all the variables

3f-21=0

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

3f=21

f=21/3

f=7

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