2f-3=42

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Solution for 2f-3=42 equation: 



2f-3=42

We move all terms to the left:

2f-3-(42)=0

We add all the numbers together, and all the variables

2f-45=0

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

2f=45

f=45/2

f=22+1/2

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