3f+2=7f-6

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Solution for 3f+2=7f-6 equation: 



3f+2=7f-6

We move all terms to the left:

3f+2-(7f-6)=0

We get rid of parentheses

3f-7f+6+2=0

We add all the numbers together, and all the variables

-4f+8=0

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

-4f=-8

f=-8/-4

f=+2

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