2f-8=12+4f

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Solution for 2f-8=12+4f equation: 



2f-8=12+4f

We move all terms to the left:

2f-8-(12+4f)=0

We add all the numbers together, and all the variables

2f-(4f+12)-8=0

We get rid of parentheses

2f-4f-12-8=0

We add all the numbers together, and all the variables

-2f-20=0

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

-2f=20

f=20/-2

f=-10

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