22+x2=4

Simple and best practice solution for 22+x2=4 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 22+x2=4 equation: 



22+x2=4

We move all terms to the left:

22+x2-(4)=0

We add all the numbers together, and all the variables

x^2+18=0

a = 1; b = 0; c = +18;
Δ = b2-4ac
Δ = 02-4·1·18
Δ = -72
Delta is less than zero, so there is no solution for the equation

See similar equations:

| -9-4z=-1 | | 3x^2-84x-9261=0 | | 157=3d+34 | | -6-z=3 | | 36.05=7g+3.71 | | 28x-16=4(7x-4) | | 8n+25=97 | | -3(a+6)=6(a-9) | | (4y+6)-(5+3y)=2 | | -4-(-4n-1)=3(n-3) | | -4x+11+5x=4x+x+7 | | 3x+8=275 | | 2(m+6)+3m=-4m-6(-2+m) | | 1(x)=7x+8 | | 3(7x-11)=6x+12 | | X+4x+6x=682 | | 1/11x+1/3=3/7-10/11x+3/7 | | 8+97/n=25 | | 6(x12=36-10x | | 31-4x=5-5(1+5x) | | 4x+10=8x-18 | | 5(m+5)=5(-m+5) | | -60=12p | | 12(y+1)+8=9(y-1)+26 | | -8-9x=85 | | 1.6q-4.8-2.9q=-2.3q-1.2 | | 7(x-10)-2(x+5)=4x-7+6x-3 | | 2x^2-4x-64=0 | | -2x+3=-2x+2 | | 4c-26+16c=14c+10-12c | | 2.7=4.5-0.2x | | 125m−100m+42,975=45,450−200m |

Equations solver categories