1/3x^2-2x=9

Simple and best practice solution for 1/3x^2-2x=9 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 1/3x^2-2x=9 equation: 


x in (-oo:+oo)

(1/3)*x^2-(2*x) = 9 // - 9

(1/3)*x^2-(2*x)-9 = 0

(1/3)*x^2-2*x-9 = 0

1/3*x^2-2*x-9 = 0

DELTA = (-2)^2-(-9*1/3*4)

DELTA = 16

DELTA > 0

x = (16^(1/2)+2)/(1/3*2) or x = (2-16^(1/2))/(1/3*2)

x = 9 or x = -3

x in { -3, 9 }

See similar equations:

| -9/20--3/5 | | x+13.4=-7.4 | | 7x-3x+12=4x-2x+20-4 | | 100*ln(x)=34 | | 4y-10=10soy | | 9(t-3)+3t=6(2t+3)-12 | | 10*ln(x)=34 | | -4x+1.8=-4.2 | | -56=6(5+3p)+7(2+p) | | 3x-5(x-2)=-5+4x-9 | | 4(x+1)=2(x+6)+2 | | 2b^3-4b^2-96b= | | j=-3x+-2x^2 | | x(x^2-8x+15)=4(3-x) | | 3B-1/3=B-1/9 | | 2x-4(x-2)=3+2x-13 | | 3n^2+57n+270= | | 2b-4/2=b-3/6 | | 5x-4-25=-45 | | 6x+13=4x+11 | | 9+2.7x=4.8x-6 | | 12n-12(n+11)=-138 | | 9w-5=40 | | -3x-6x=-6+3x | | 10=6a+4-9n+a | | 35=x-14 | | 8+9r-4= | | 4.45x=4.0x+2 | | 17+X=14+3 | | -8(z-1)-(4z-6)=-13z | | 5(x^2+8)=0 | | -(2x+10)+3x+6=0 |

Equations solver categories