x2+8=4

Simple and best practice solution for x2+8=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 x2+8=4 equation: 



x2+8=4

We move all terms to the left:

x2+8-(4)=0

We add all the numbers together, and all the variables

x^2+4=0

a = 1; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·1·4
Δ = -16
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 3q=-9+6q | | -1=f4/2 | | 3x=60+x | | d-2/3=9/7 | | 30=2x-5(-3x+16) | | 16x+4=2(7x+7) | | 5-3x=-6(×+2) | | 10+10m=-10 | | 58x-3=460 | | ×=10869x+5 | | x/2-15=50 | | 31+2x=4(-x+7)-33 | | -4v−6=-6v | | 15-7c=-6 | | 9x+5+90=3x+1 | | 7(w+8)=91 | | 8y+4=4(y-3) | | 42=2(s+6) | | 9(p+8)=81 | | 32=4(u+2) | | 7(t+3)=98 | | 5x+3.5x=43.75 | | 2x-22°+38°=180° | | -8(-2c-8)-14c=14 | | 6-7w=13 | | 5=j−80/2 | | 5=j−802 | | (6x+3)=39 | | 30=540/x | | 2x+10=4x=4x+10 | | 3(x+2)+3=2(3x-4)+5 | | 2y+10+20y=10 |

Equations solver categories