3(4x+2)=20x-9x2

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Solution for 3(4x+2)=20x-9x2 equation: 



3(4x+2)=20x-9x^2

We move all terms to the left:

3(4x+2)-(20x-9x^2)=0

We multiply parentheses

-(20x-9x^2)+12x+6=0

We get rid of parentheses

9x^2-20x+12x+6=0

We add all the numbers together, and all the variables

9x^2-8x+6=0

a = 9; b = -8; c = +6;
Δ = b2-4ac
Δ = -82-4·9·6
Δ = -152
Delta is less than zero, so there is no solution for the equation

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