9y+4=y^2+10y+7

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Solution for 9y+4=y^2+10y+7 equation: 



9y+4=y^2+10y+7

We move all terms to the left:

9y+4-(y^2+10y+7)=0

We get rid of parentheses

-y^2+9y-10y-7+4=0

We add all the numbers together, and all the variables

-1y^2-1y-3=0

a = -1; b = -1; c = -3;
Δ = b2-4ac
Δ = -12-4·(-1)·(-3)
Δ = -11
Delta is less than zero, so there is no solution for the equation

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