4f+7=2f+12

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Solution for 4f+7=2f+12 equation: 



4f+7=2f+12

We move all terms to the left:

4f+7-(2f+12)=0

We get rid of parentheses

4f-2f-12+7=0

We add all the numbers together, and all the variables

2f-5=0

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

2f=5

f=5/2

f=2+1/2

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