0=4x^3-21x^2+36x-20

Simple and best practice solution for 0=4x^3-21x^2+36x-20 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 0=4x^3-21x^2+36x-20 equation: 


Simplifying
0 = 4x3 + -21x2 + 36x + -20

Reorder the terms:
0 = -20 + 36x + -21x2 + 4x3

Solving
0 = -20 + 36x + -21x2 + 4x3

Solving for variable 'x'.

Combine like terms: 0 + 20 = 20
20 + -36x + 21x2 + -4x3 = -20 + 36x + -21x2 + 4x3 + 20 + -36x + 21x2 + -4x3

Reorder the terms:
20 + -36x + 21x2 + -4x3 = -20 + 20 + 36x + -36x + -21x2 + 21x2 + 4x3 + -4x3

Combine like terms: -20 + 20 = 0
20 + -36x + 21x2 + -4x3 = 0 + 36x + -36x + -21x2 + 21x2 + 4x3 + -4x3
20 + -36x + 21x2 + -4x3 = 36x + -36x + -21x2 + 21x2 + 4x3 + -4x3

Combine like terms: 36x + -36x = 0
20 + -36x + 21x2 + -4x3 = 0 + -21x2 + 21x2 + 4x3 + -4x3
20 + -36x + 21x2 + -4x3 = -21x2 + 21x2 + 4x3 + -4x3

Combine like terms: -21x2 + 21x2 = 0
20 + -36x + 21x2 + -4x3 = 0 + 4x3 + -4x3
20 + -36x + 21x2 + -4x3 = 4x3 + -4x3

Combine like terms: 4x3 + -4x3 = 0
20 + -36x + 21x2 + -4x3 = 0

The solution to this equation could not be determined.

See similar equations:

| 83x-19v-93c=0 | | 3x-(x-21)=0 | | 191=-u+58 | | -x+217=68 | | x-0.6=4.7 | | (5x+7)(2x+1)= | | -11v=22 | | -6v=-24 | | 2(2x-3)+3(4x-1)=23 | | -1/2(2x-12y) | | 4(y-1)-2=3y-1 | | -0.1x^2+3.2x-3.5=0 | | 35x^2=620 | | 12*x-5/4 | | 2(x+2)=-20 | | 2y=14x+10 | | (-6)-(6)+17.60-56= | | 7c+21=42 | | 5.1=4.2-x | | n+8.09=11 | | cosx*coshx-1=0 | | 8/3*w=24 | | 8x^2-29x-12=0 | | 12n=228 | | C-12=29 | | 60=12+4x | | 5(23x+2)=48 | | X/10=6/9 | | a^2-2a-10=0 | | 6m+7-2m+m=91 | | x-5/4-4=x-5/3 | | x-5/4 |

Equations solver categories