(-7/20)f+2/5=1/4f

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Solution for (-7/20)f+2/5=1/4f equation: 



(-7/20)f+2/5=1/4f

We move all terms to the left:

(-7/20)f+2/5-(1/4f)=0



Domain of the equation: 20)f!=0

f!=0/1

f!=0

f∈R





Domain of the equation: 4f)!=0

f!=0/1

f!=0

f∈R



We add all the numbers together, and all the variables

(-7/20)f-(+1/4f)+2/5=0

We multiply parentheses

-7f^2-(+1/4f)+2/5=0

We get rid of parentheses

-7f^2-1/4f+2/5=0

We calculate fractions

There is no solution for this equation

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