x^2+7+2=0

Simple and best practice solution for x^2+7+2=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 x^2+7+2=0 equation: 



x^2+7+2=0

We add all the numbers together, and all the variables

x^2+9=0

a = 1; b = 0; c = +9;
Δ = b2-4ac
Δ = 02-4·1·9
Δ = -36
Delta is less than zero, so there is no solution for the equation

See similar equations:

| (1/10)x=1 | | (-1x+7)+3/5=1/2x+9 | | 4(x+6)=1/3(10x+20) | | 1/4(12n-4)=17 | | (x-2)^2(x+2)x=0 | | 5g=4g−7 | | 1-3v=-3/5(v+4) | | y-1.3=-0.6 | | 5x+6/3x=54 | | 3.4m=32 | | 12x×67^3-(-172x)=146 | | 3x*x-16x-7=5 | | -467=-3-4(13m-14) | | 16+1/2x=36 | | 71/4r=1 | | 13-5x=33 | | 4x*x-24=20x | | 13-10(9x+13)=-1287 | | 6x-0.7=7.7 | | 5x+8/3=21 | | 51/2=r-33/4 | | -1/2q+8=12 | | (x-4)(x+5)(4x-2)=0 | | 1/50=3/10x+15 | | 2/3x+1=-11 | | 51/2=r+33/4 | | 15m-7m-7m=3 | | 78=-2(m+3+m | | 4(1/4+c)=6/3 | | -12(q-16)=12 | | x=4x-x=20 | | 0.3x+14.8=22.2 |

Equations solver categories