3y^2-13y+9=0

Simple and best practice solution for 3y^2-13y+9=0 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 3y^2-13y+9=0 equation: 



3y^2-13y+9=0

a = 3; b = -13; c = +9;
Δ = b2-4ac
Δ = -132-4·3·9
Δ = 61
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$y_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-13)-\sqrt{61}}{2*3}=\frac{13-\sqrt{61}}{6}
$


$y_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-13)+\sqrt{61}}{2*3}=\frac{13+\sqrt{61}}{6}
$

See similar equations:

| 0=7w-7w | | √3x-6=-3 | | 4+2x=12+x | | x/3+8=-7 | | 5x+8-x=3+3x+8 | | 5(p+6)=3p+5 | | 2z-6=(z-1)÷2 | | -4.x=20 | | -9b-2=-10b | | -7(-5n+9)=11(n+3)-8 | | 9x+112=5 | | 3d-2d=19 | | 45(2)+45(2)+45=x | | -5x-8+12x+21=0 | | 7j=8j+6 | | 6x+4-x=2(x+1)10=2(x+1) | | 3c+2(c+3)=2c+5c+4 | | -8u=3-8u | | 2z-6=z-1÷2 | | 3(2x)+3=2x+7 | | 36(5)=x | | 9x+-112=5 | | 7+5x-(=3x+2) | | -8t-7=-8t | | Y+3=7(x+1) | | 1+3x8=25 | | 1/2x+3=1/6x+5 | | (4m+3)^2-2(4m+3)-35=0 | | -28=3(y+7)-8y | | 9d-9d=0 | | (-0.33333333333x)-8=(-0.66666666667x)+1 | | 5x-3(-4x+2)=1 |

Equations solver categories