7-5f=9-3f

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Solution for 7-5f=9-3f equation: 



7-5f=9-3f

We move all terms to the left:

7-5f-(9-3f)=0

We add all the numbers together, and all the variables

-5f-(-3f+9)+7=0

We get rid of parentheses

-5f+3f-9+7=0

We add all the numbers together, and all the variables

-2f-2=0

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

-2f=2

f=2/-2

f=-1

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