3=f-64/7

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Solution for 3=f-64/7 equation: 



3=f-64/7

We move all terms to the left:

3-(f-64/7)=0

We add all the numbers together, and all the variables

-(+f-64/7)+3=0

We get rid of parentheses

-f+3+64/7=0

We multiply all the terms by the denominator


-f*7+64+3*7=0

We add all the numbers together, and all the variables

-f*7+85=0

Wy multiply elements

-7f+85=0

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

-7f=-85

f=-85/-7

f=12+1/7

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