0=-3x^2-4x-7

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Solution for 0=-3x^2-4x-7 equation: 



0=-3x^2-4x-7

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x^2+4x+7=0

a = 3; b = 4; c = +7;
Δ = b2-4ac
Δ = 42-4·3·7
Δ = -68
Delta is less than zero, so there is no solution for the equation

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