n^2-3=-12

Simple and best practice solution for n^2-3=-12 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 n^2-3=-12 equation: 



n^2-3=-12

We move all terms to the left:

n^2-3-(-12)=0

We add all the numbers together, and all the variables

n^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:

| (14x)+(x-1900)+x=78100 | | 4x-2=5x-1 | | 6x+16=2x+22+3x+12 | | 3x–4=7 | | 17x+1=75+21x-2 | | 4=8x-1 | | 3x+(4x-44)=180 | | 75=17x+1+21x-2 | | .10(27-y)+.25y=4.50 | | 37.5+90+x=180 | | 3(x-1)+4(2x+5)=38 | | 116=3x-13+2x+4 | | -9-8m=-153 | | 1/5x+2=2/1250. | | 130=-1+27x+15x+5 | | Y=-7x(-5x+11)+15 | | 84=x+59+x+51 | | 0.82=n | | 152+116+125+140+139+x+143+2x=1080 | | 11x+1=21x-1+26+6 | | (v+8)^2-63=0 | | 2.5x+3.3=10.3 | | 2,176x-1,020=68(32x-15) | | 6.4x-2.2=17 | | 86+140+138+59+x=540 | | -9x+7=8x-2 | | 81=3x+10 | | 7^(x-1)=26 | | 17^v=79 | | 6(11x+8)=66x+8 | | 6/4n=2/4n+3 | | 81=3x+10+4x+15 |

Equations solver categories