2r^2-r+11=5

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Solution for 2r^2-r+11=5 equation: 



2r^2-r+11=5

We move all terms to the left:

2r^2-r+11-(5)=0

We add all the numbers together, and all the variables

2r^2-1r+6=0

a = 2; b = -1; c = +6;
Δ = b2-4ac
Δ = -12-4·2·6
Δ = -47
Delta is less than zero, so there is no solution for the equation

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