r+1/r=-1

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Solution for r+1/r=-1 equation: 



r+1/r=-1

We move all terms to the left:

r+1/r-(-1)=0



Domain of the equation: r!=0

r∈R



We add all the numbers together, and all the variables

r+1/r+1=0

We multiply all the terms by the denominator


r*r+1*r+1=0

We add all the numbers together, and all the variables

r+r*r+1=0

Wy multiply elements

r^2+r+1=0

a = 1; b = 1; c = +1;
Δ = b2-4ac
Δ = 12-4·1·1
Δ = -3
Delta is less than zero, so there is no solution for the equation

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