-6x(3x+5)+12x=18

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Solution for -6x(3x+5)+12x=18 equation: 



-6x(3x+5)+12x=18

We move all terms to the left:

-6x(3x+5)+12x-(18)=0

We add all the numbers together, and all the variables

12x-6x(3x+5)-18=0

We multiply parentheses

-18x^2+12x-30x-18=0

We add all the numbers together, and all the variables

-18x^2-18x-18=0

a = -18; b = -18; c = -18;
Δ = b2-4ac
Δ = -182-4·(-18)·(-18)
Δ = -972
Delta is less than zero, so there is no solution for the equation

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