3x(4x+2)=-30

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Solution for 3x(4x+2)=-30 equation: 



3x(4x+2)=-30

We move all terms to the left:

3x(4x+2)-(-30)=0

We add all the numbers together, and all the variables

3x(4x+2)+30=0

We multiply parentheses

12x^2+6x+30=0

a = 12; b = 6; c = +30;
Δ = b2-4ac
Δ = 62-4·12·30
Δ = -1404
Delta is less than zero, so there is no solution for the equation

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