3x^2+9=-6

Simple and best practice solution for 3x^2+9=-6 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 3x^2+9=-6 equation: 



3x^2+9=-6

We move all terms to the left:

3x^2+9-(-6)=0

We add all the numbers together, and all the variables

3x^2+15=0

a = 3; b = 0; c = +15;
Δ = b2-4ac
Δ = 02-4·3·15
Δ = -180
Delta is less than zero, so there is no solution for the equation

See similar equations:

| a/0.3=0.2 | | 25x−1=952​ x−1=9 | | 3x+206=2x+160 | | -8+r=16 | | 1=14x-42 | | 2h+15=33 | | 14y=−126 | | (4x+70)+(2x+100)=180 | | 2x-5=-3+20 | | 1/2(x+40)=24 | | 8x-59-158=360 | | 12x-6+4x=30 | | 13x-9=3x+61 | | (4x-8)+(2x-6)=180 | | 2(n-8)=-20+12 | | x/10-7=-1 | | (5x+28)=(7x+4) | | 8g+13-3g=-26+2g | | -3x-6=4x-20 | | 8x+4x+3=-1 | | 21(w-962)=504 | | 9(-2x+5)=81 | | h/0.2=7 | | 101+48+2x=180 | | x=1-151 | | 12x+4.5=10.5 | | 1/4(x−14)=7+2x | | 777=19j+74 | | -5x-2=-8x-20 | | 6u2-13=11 | | 2x-10+3x+20=110 | | 360=218+5x+14+3x+8 |

Equations solver categories