2f-4=12

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Solution for 2f-4=12 equation:



2f-4=12
We move all terms to the left:
2f-4-(12)=0
We add all the numbers together, and all the variables
2f-16=0
We move all terms containing f to the left, all other terms to the right
2f=16
f=16/2
f=8

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