9=x-5x^2

Simple and best practice solution for 9=x-5x^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 9=x-5x^2 equation: 



9=x-5x^2

We move all terms to the left:

9-(x-5x^2)=0

We get rid of parentheses

5x^2-x+9=0

We add all the numbers together, and all the variables

5x^2-1x+9=0

a = 5; b = -1; c = +9;
Δ = b2-4ac
Δ = -12-4·5·9
Δ = -179
Delta is less than zero, so there is no solution for the equation

See similar equations:

| x/10=x/8 | | s/3− 3=–2 | | 115+x=108 | | 76=6+10n | | s3− 3=–2 | | 3/2=x/10=x/8 | | -5=-3n+1 | | 783=29(c-953) | | 3(5x–2)=39 | | 711-z=48 | | 6294.75=(x*5)+((8.5*(5x-9))+((1/3)*(5x-9)+x)) | | 21=9+4k | | 588/d=21 | | 2^140000=x | | 54/g=9 | | 3+10m=173 | | 3x+2+5x=-14 | | 76=5h+6 | | 158=-2-8x | | g/9+63=72 | | 5x-8=-36 | | 54/z=6 | | 50-m=5 | | 4y-16.3=51.3 | | 16+v=28 | | 74-j=70 | | 3^2x=4^5x-1 | | -20=p-10 | | 88=4+7h | | 22=k+8 | | -7x-10=3x-30 | | -7-5|-9+5x|=-37 |

Equations solver categories