-9=x2+3

Simple and best practice solution for -9=x2+3 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 -9=x2+3 equation: 



-9=x2+3

We move all terms to the left:

-9-(x2+3)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

-x^2-3-9=0

We add all the numbers together, and all the variables

-1x^2-12=0

a = -1; b = 0; c = -12;
Δ = b2-4ac
Δ = 02-4·(-1)·(-12)
Δ = -48
Delta is less than zero, so there is no solution for the equation

See similar equations:

| 5x+10=55+2x | | -7v-23=-2(v+9) | | 5=x/100*300 | | 1=1.28x/7.80 | | x2–8x=33 | | 78=6f | | -12=+5w | | (x2-8)2=16 | | 271=77-v | | -72=-8(5-6x)+4(x-8) | | -7=d/5 | | 3x-3=2× | | 8(x-5)=2x+30-2(x+15) | | s-2=-4 | | -6=3+b | | -8(y-6)=-5y+36 | | 6(x+120)=168 | | x-11=6/7x+14 | | 4(6y-7)=3 | | -24=3r | | 7x+9=17x+7 | | -7=6+k | | 3=-6w+3(w-7) | | 0.1(10x-60)=16 | | -10=-6u+4(u-7) | | m^2+4=12m | | -5/4v=-35 | | p/335+140=195 | | 18x-12=10x+20=15x | | p/335-140=195 | | 335p+140=195 | | 2+2(x+8)-9=-30+8x |

Equations solver categories