14-43=3x(x-4)-9

Solution for 14-43=3x(x-4)-9 equation:

14-43=3x(x-4)-9

We move all terms to the left:

14-43-(3x(x-4)-9)=0

We add all the numbers together, and all the variables

-(3x(x-4)-9)-29=0


We calculate terms in parentheses: -(3x(x-4)-9), so:

3x(x-4)-9

We multiply parentheses

3x^2-12x-9

Back to the equation:

-(3x^2-12x-9)


We get rid of parentheses

-3x^2+12x+9-29=0

We add all the numbers together, and all the variables

-3x^2+12x-20=0

a = -3; b = 12; c = -20;
Δ = b2-4ac
Δ = 122-4·(-3)·(-20)
Δ = -96
Delta is less than zero, so there is no solution for the equation