2x(100-2x)=0

Simple and best practice solution for 2x(100-2x)=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 2x(100-2x)=0 equation:



2x(100-2x)=0
We add all the numbers together, and all the variables
2x(-2x+100)=0
We multiply parentheses
-4x^2+200x=0
a = -4; b = 200; c = 0;
Δ = b2-4ac
Δ = 2002-4·(-4)·0
Δ = 40000
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{40000}=200$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(200)-200}{2*-4}=\frac{-400}{-8} =+50 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(200)+200}{2*-4}=\frac{0}{-8} =0 $

See similar equations:

| 2x(100x-2x)=0 | | (2x+3)+(x-4)+(5x-8)=180 | | P=-1216-p | | 32k^2-12k-77=0 | | -17=-7x+4(x-8) | | 3(w+7)-7w=29 | | 2^(5x)=7 | | -2(r+8)=23 | | -42=4(2x-2)+2(1-×) | | 4x+15=7x=28 | | 2(x-3)=38 | | 5x^2+15x−140=1 | | 4p-3=13(p=-4 | | 5x-15=5(-4x+3) | | w-11=5.5 | | 4/a=-3+5 | | x4(x+5)=40 | | x2=6x−10 | | x+4(x+4)=40 | | x^2=6x−10 | | (7x/x+8)-8=6/x+8 | | 8y-7-3y+6=0 | | x/10+13=10 | | 48x2+9=50 | | 3+6q=5+q | | 2x-8=-x1 | | 8=2(p+1) | | 4z/9+2=9 | | (n-2)=5400 | | a/3-7=12/3 | | 3x/4-7/2=1/4 | | -40=28n-8 |

Equations solver categories