r^2-9r+38=-9

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Solution for r^2-9r+38=-9 equation: 



r^2-9r+38=-9

We move all terms to the left:

r^2-9r+38-(-9)=0

We add all the numbers together, and all the variables

r^2-9r+47=0

a = 1; b = -9; c = +47;
Δ = b2-4ac
Δ = -92-4·1·47
Δ = -107
Delta is less than zero, so there is no solution for the equation

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