x^3+x^2+9x+21=0

Simple and best practice solution for x^3+x^2+9x+21=0 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 x^3+x^2+9x+21=0 equation: 


Simplifying
x3 + x2 + 9x + 21 = 0

Reorder the terms:
21 + 9x + x2 + x3 = 0

Solving
21 + 9x + x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| 84-x=76 | | x^2+3ix+4=0 | | 4(4+2)=3(x+3) | | 4+3x+5+2x= | | s+27=-16 | | x^2=5(5+15) | | 144=10x+100 | | 30x=25*18 | | 10+4r+3r= | | 10+4r= | | 15y-5x+7=0 | | 8-5k=4k+71whatisk | | 5g-2=8-(10-g) | | 4=1.6(1.6+x) | | 8v=-9+6v-5whatisv | | 5+27=16 | | -3(-3m)=3m-6whatism | | 8x^2+16x-49=3 | | 8x^2-54=-2x | | 9=p+300q | | 3x-1=4-x^2-x | | 4x+6=-2x-11 | | p+nq=c | | c=p+ng | | 256=14((x+2)+14) | | 15x^2+18x-7=0 | | 2a^2-2a+6=0 | | 4(6a+b-2a+1)= | | 7+7x-3x-10+2x= | | 3-3x-2=0 | | (9x^2+4x-1)(x^2-5x+8)= | | 9x-4=3x |

Equations solver categories