2x^2-1.33333333333=2

Simple and best practice solution for 2x^2-1.33333333333=2 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 2x^2-1.33333333333=2 equation:



2x^2-1.33333333333=2
We move all terms to the left:
2x^2-1.33333333333-(2)=0
We add all the numbers together, and all the variables
2x^2-3.33333333333=0
a = 2; b = 0; c = -3.33333333333;
Δ = b2-4ac
Δ = 02-4·2·(-3.33333333333)
Δ = 26.66666666664
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{-(0)-\sqrt{26.66666666664}}{2*2}=\frac{0-\sqrt{26.66666666664}}{4} =-\frac{\sqrt{}}{4} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+\sqrt{26.66666666664}}{2*2}=\frac{0+\sqrt{26.66666666664}}{4} =\frac{\sqrt{}}{4} $

See similar equations:

| 8+8u=7u | | X-5=x-90 | | 20-6d=-20-3d+1 | | 3/x=8•4 | | 4h+1/3=34 | | 7+12h=14h+15 | | m−-22-9=-8 | | 3(v-81)=18 | | 4(x+2)=2(2x-3) | | c/6+45=49 | | 12x+9=4/3 | | 2x+22=6x+10 | | 6-4x=6x-8×+6 | | 10-z=6z-4 | | X*x+2x=-2 | | 7g=175 | | 3.7=—0.21w | | f=3+1/2 | | -4f=-14 | | -48=f-921 | | 3x-2=9x+12 | | -19h=475 | | 5q-2=4-8 | | p-389=2 | | -128=y+-252 | | v+-985=-691 | | 9+7k=4k | | -47=n+-37 | | -43=2-(-9w) | | 9k+7k=4k | | -10-9c=-2c+3c+10 | | 3x^2−11,7x+4,2=0 |

Equations solver categories