r+3/7r+2=-5/10

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Solution for r+3/7r+2=-5/10 equation: 



r+3/7r+2=-5/10

We move all terms to the left:

r+3/7r+2-(-5/10)=0



Domain of the equation: 7r!=0

r!=0/7

r!=0

r∈R



We get rid of parentheses

r+3/7r+2+5/10=0

We calculate fractions

There is no solution for this equation

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