2x^2+12=-9x

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Solution for 2x^2+12=-9x equation: 



2x^2+12=-9x

We move all terms to the left:

2x^2+12-(-9x)=0

We get rid of parentheses

2x^2+9x+12=0

a = 2; b = 9; c = +12;
Δ = b2-4ac
Δ = 92-4·2·12
Δ = -15
Delta is less than zero, so there is no solution for the equation

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