3x^2+4x+7=-1

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Solution for 3x^2+4x+7=-1 equation: 



3x^2+4x+7=-1

We move all terms to the left:

3x^2+4x+7-(-1)=0

We add all the numbers together, and all the variables

3x^2+4x+8=0

a = 3; b = 4; c = +8;
Δ = b2-4ac
Δ = 42-4·3·8
Δ = -80
Delta is less than zero, so there is no solution for the equation

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