y2+9y=-40.50

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Solution for y2+9y=-40.50 equation: 



y2+9y=-40.50

We move all terms to the left:

y2+9y-(-40.50)=0

We add all the numbers together, and all the variables

y2+9y-(-40.5)=0

We add all the numbers together, and all the variables

y^2+9y+40.5=0

a = 1; b = 9; c = +40.5;
Δ = b2-4ac
Δ = 92-4·1·40.5
Δ = -81
Delta is less than zero, so there is no solution for the equation

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