9x^2+4x+11=7

Simple and best practice solution for 9x^2+4x+11=7 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 9x^2+4x+11=7 equation: 



9x^2+4x+11=7

We move all terms to the left:

9x^2+4x+11-(7)=0

We add all the numbers together, and all the variables

9x^2+4x+4=0

a = 9; b = 4; c = +4;
Δ = b2-4ac
Δ = 42-4·9·4
Δ = -128
Delta is less than zero, so there is no solution for the equation

See similar equations:

| Y=4x^2+24x-23 | | 5a-5=190 | | 8n(n+3)=7(n+4) | | X2+3x-168=0 | | 9b-5=-311 | | -4x-5=-10x-45 | | -88+11z=173+2z | | -49+12b=71+7b | | 5x-5=155 | | -1=x+2x=7 | | 12a+9=11a-18 | | 2r+8=-58 | | 11/5+x=1 | | (x+21)=(2x+9)=90 | | 5y-3-3y=3y+5-3 | | -56=7(x- | | 4y=-2y-102 | | 9p+7=385 | | 11x=x+50 | | 3p=-132-9p | | 59=-u/4 | | 8c=5c+9 | | 7x+2=3x+23 | | 3x-1=-2x=39 | | Y=7x+1/4x-5 | | -3/4a+3/5=1/2 | | -0.02x^2+3.6x+196=0 | | 2x2+3x=-5x | | 7y=5y-5 | | 0.4(x−0.5)=0.2(x+3) | | 7x2+8x=7x-9x2 | | x/5+x=10 |

Equations solver categories