7f-5=12

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Solution for 7f-5=12 equation: 



7f-5=12

We move all terms to the left:

7f-5-(12)=0

We add all the numbers together, and all the variables

7f-17=0

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

7f=17

f=17/7

f=2+3/7

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