6x2-x-6=0

Simple and best practice solution for 6x2-x-6=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 6x2-x-6=0 equation:



6x^2-x-6=0
We add all the numbers together, and all the variables
6x^2-1x-6=0
a = 6; b = -1; c = -6;
Δ = b2-4ac
Δ = -12-4·6·(-6)
Δ = 145
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-1)-\sqrt{145}}{2*6}=\frac{1-\sqrt{145}}{12} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-1)+\sqrt{145}}{2*6}=\frac{1+\sqrt{145}}{12} $

See similar equations:

| 83-6x= | | 7/(x-1)=6/(x+2) | | -28=-4+6x | | 9x3=4x-2 | | n/18+11=20 | | -5n+5=-4n-3 | | 7x-2=-5x+8 | | 18+11/n=20 | | 3(x+7)=96 | | -10b+5=7b+4 | | m/40=2.74 | | 12/b-1=2/3 | | (1/2)a+3+a+3=44 | | (1/2)a+3+a+3=44 | | (1/2)a+3+a+3=44 | | (1/2)a+3+a+3=44 | | (1/2)a+3+a+3=44 | | u/2-10=1 | | (1/2a)+3+a+3=44 | | 10-u/2=1 | | 4=u+21/9 | | w/5+16=24 | | d-84/4=4 | | 2(x+1)=7x+2x | | 6.2g=12 | | u/4-1=4 | | u/4-1=4 | | u/4-1=4 | | u/4-1=4 | | 5.1g+2=1.1g+14 | | 5.1g+2=1.1g+14 | | 5.1g+2=1.1g+14 |

Equations solver categories