5x^2+6=-4x

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Solution for 5x^2+6=-4x equation: 



5x^2+6=-4x

We move all terms to the left:

5x^2+6-(-4x)=0

We get rid of parentheses

5x^2+4x+6=0

a = 5; b = 4; c = +6;
Δ = b2-4ac
Δ = 42-4·5·6
Δ = -104
Delta is less than zero, so there is no solution for the equation

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