19=-7f+2f

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Solution for 19=-7f+2f equation: 



19=-7f+2f

We move all terms to the left:

19-(-7f+2f)=0

We add all the numbers together, and all the variables

-(-5f)+19=0

We get rid of parentheses

5f+19=0

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

5f=-19

f=-19/5

f=-3+4/5

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