-27=y^2-10y

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Solution for -27=y^2-10y equation: 



-27=y^2-10y

We move all terms to the left:

-27-(y^2-10y)=0

We get rid of parentheses

-y^2+10y-27=0

We add all the numbers together, and all the variables

-1y^2+10y-27=0

a = -1; b = 10; c = -27;
Δ = b2-4ac
Δ = 102-4·(-1)·(-27)
Δ = -8
Delta is less than zero, so there is no solution for the equation

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