x^3-21x+4=0

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


Simplifying
x3 + -21x + 4 = 0

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

Solving
4 + -21x + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

See similar equations:

| 3t+2t-4=16 | | 3-b=21 | | -3.7=9t+8 | | 41+3y-18=11y-13-2y | | 4(3y+9)=9-3(y-9) | | Y=23(43X+132)+2X | | 3t-8=4(t+3) | | 4(3a+1)=-25 | | 13x^3-144x^2-144x= | | -9b-6= | | -2q+-13q-8=7 | | y/2-=-1 | | 3x^3-7x^2+12=0 | | x^2-4x+8=3x-2 | | 3x-7=55 | | 16t-4=4(2t-3) | | -8ab+8ab= | | 2x^2+4x-70= | | 3y^2+32y+20=0 | | 28-12=4(x-5) | | f(x)=x^2+8x+3 | | (3x-4)-(2x+15)=320 | | 49+5y-12=16y-11-3y | | 4x^3-6x^2-20x+30=0 | | 2x+3-4x-5=68 | | 5=3+sqrt(v) | | 14x+8=18x-4 | | F(x)=4x^3-16x | | 18-6a=-4a-4(a+3) | | 2ab-3ba+7ab= | | 6a+4=2a+12 | | 0.95n=n+7 |

Equations solver categories