-21x^3-x^2-5x-2=0

Simple and best practice solution for -21x^3-x^2-5x-2=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 -21x^3-x^2-5x-2=0 equation: 


Simplifying
-21x3 + -1x2 + -5x + -2 = 0

Reorder the terms:
-2 + -5x + -1x2 + -21x3 = 0

Solving
-2 + -5x + -1x2 + -21x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-1'.
-1(2 + 5x + x2 + 21x3) = 0

Ignore the factor -1.

Subproblem 1
Set the factor '(2 + 5x + x2 + 21x3)' equal to zero and attempt to solve:

Simplifying
2 + 5x + x2 + 21x3 = 0

Solving
2 + 5x + x2 + 21x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

See similar equations:

| 18+5=33 | | -4=2x^2-7x | | 2x+7=9+6x | | -3x+-15=8x+18 | | Y=5x-4forx | | 3x-12/x2 | | 2x+x+4+13=35 | | -0.4x=5 | | 100x^2-6=43 | | 2a^2=6+8a | | 2n-7/-3=9 | | 2(x-4)^2/3=32 | | 5-3=20+5m | | 48=14+2(x-1) | | 0.5n=n-11 | | Sen^2x-9=0 | | f(x)x=-2x-3 | | 8n-(2n-2)=12 | | x=-9/2=3/5 | | X-1/6=1/8:3 | | X^4-36x=0 | | 3/2h/24 | | x?/ijewf | | 10-4m=10m+5-3m | | 1+2n-3=9 | | (8x+7)=(3x+6) | | 6x^3-48x^2-54x=0 | | 3x*9x=100 | | 6=1/4x | | 2x*9x=100 | | k-5/4=11 | | 4(2x-8)-6=12 |

Equations solver categories