100=20x-2x^2

Simple and best practice solution for 100=20x-2x^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 100=20x-2x^2 equation: 



100=20x-2x^2

We move all terms to the left:

100-(20x-2x^2)=0

We get rid of parentheses

2x^2-20x+100=0

a = 2; b = -20; c = +100;
Δ = b2-4ac
Δ = -202-4·2·100
Δ = -400
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 1/2(16=12r)=12r=8 | | (4÷3)+5x=10x-(1÷3) | | 100=16x-2x^2 | | x+5=×*5.5 | | 2{x+3}=x-4 | | -4t=11 | | 4÷3+5x=10x-1÷3 | | 5x+3.4=2x | | x+1/9=2/3 | | 5x+4-3x+7=11 | | 2(5x+4=28) | | 7(x-2=21) | | (8/27)^x=(4/9)^x | | 2x÷3+5÷2=4 | | 3x-2=4×+5 | | 3x/4-4/7=12 | | 80=39.37+0.50x | | 5x-3(x-5)=-6+4x+17 | | 9x+4=6-2x | | -19-5x=41 | | -15-3x=39 | | f-37=47 | | 2^x+2^(5-x)=12 | | 3b-21=-33 | | t=144/55×11/12 | | x=3,7x-9=16 | | 2x-(18-x)=24 | | 2a-(5+3a)=10 | | x-1/x+1=8 | | (x-1)(x+2)(x+1)=0 | | 3/5x-10=7/3 | | 2x+5=9x-10 |

Equations solver categories