4z^2=-20

Simple and best practice solution for 4z^2=-20 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 4z^2=-20 equation: 



4z^2=-20

We move all terms to the left:

4z^2-(-20)=0

We add all the numbers together, and all the variables

4z^2+20=0

a = 4; b = 0; c = +20;
Δ = b2-4ac
Δ = 02-4·4·20
Δ = -320
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 2(u-2)=-2u-12 | | 100a^2=9 | | j-5.6/3=1.2 | | 6w-3=-3(w+4) | | 5u+7(u-8)=16 | | 9+0.16x=10+0.09x | | 12×4=g×8 | | y=4/3-X-8 | | 2x+10=86x | | -05(2x-6)+9=-8 | | X=165+(-2x) | | 0.3x=23 | | x+1+x+2=42 | | .3x=91 | | 6n-6+7n-8+90=180 | | i/1.5-10=50 | | i/1.5-10=5 | | 3-5y=2y+24 | | −8−8y=6−2 | | .8x-11=0.3x+41 | | 0.497=x^2/1.66-x | | 10(-2)+5y=15 | | 5x-16=50+2x | | y²-2y+3=0 | | x=5^(3/2) | | -3(1+-1y)+3y=-11 | | 3b+16=43 | | x=5^3/2 | | 4x^2-16x-81=0 | | (y+1)^2=49 | | 5.12x9.2= | | 5x-1=3x* |

Equations solver categories