-12-f=f

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Solution for -12-f=f equation:



-12-f=f
We move all terms to the left:
-12-f-(f)=0
We add all the numbers together, and all the variables
-2f-12=0
We move all terms containing f to the left, all other terms to the right
-2f=12
f=12/-2
f=-6

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