-2(f+3)=18+f

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Solution for -2(f+3)=18+f equation: 



-2(f+3)=18+f

We move all terms to the left:

-2(f+3)-(18+f)=0

We add all the numbers together, and all the variables

-2(f+3)-(f+18)=0

We multiply parentheses

-2f-(f+18)-6=0

We get rid of parentheses

-2f-f-18-6=0

We add all the numbers together, and all the variables

-3f-24=0

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

-3f=24

f=24/-3

f=-8

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