2/5r=-1/4

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Solution for 2/5r=-1/4 equation: 



2/5r=-1/4

We move all terms to the left:

2/5r-(-1/4)=0



Domain of the equation: 5r!=0

r!=0/5

r!=0

r∈R



We get rid of parentheses

2/5r+1/4=0

We calculate fractions

There is no solution for this equation

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