f-12=4-7f

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Solution for f-12=4-7f equation:



f-12=4-7f
We move all terms to the left:
f-12-(4-7f)=0
We add all the numbers together, and all the variables
f-(-7f+4)-12=0
We get rid of parentheses
f+7f-4-12=0
We add all the numbers together, and all the variables
8f-16=0
We move all terms containing f to the left, all other terms to the right
8f=16
f=16/8
f=2

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