9-4f+9=-17-9f

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Solution for 9-4f+9=-17-9f equation: 



9-4f+9=-17-9f

We move all terms to the left:

9-4f+9-(-17-9f)=0

We add all the numbers together, and all the variables

-4f-(-9f-17)+9+9=0

We add all the numbers together, and all the variables

-4f-(-9f-17)+18=0

We get rid of parentheses

-4f+9f+17+18=0

We add all the numbers together, and all the variables

5f+35=0

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

5f=-35

f=-35/5

f=-7

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