3x^3+21x+36=0

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


Simplifying
3x3 + 21x + 36 = 0

Reorder the terms:
36 + 21x + 3x3 = 0

Solving
36 + 21x + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(12 + 7x + x3) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(12 + 7x + x3)' equal to zero and attempt to solve:

Simplifying
12 + 7x + x3 = 0

Solving
12 + 7x + x3 = 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:

| 3/4Z+1/4=-1/4Z+1/2 | | 6+3n-1=7n+9-3n | | 1/x^3-4x | | 3-7/x+3=x-4/x+3 | | 4(x-2)=64-5x | | 6y-7=4-2y | | 7x*6=-22 | | 3x-9=69-10x | | 6.4x-3.5x=-58 | | a/15=15 | | 6p^2+17p-28=0 | | 5(3x-1)-9=16 | | -4x-12x=-96 | | 4v^2-121t^2=0 | | 3(n-3)=18 | | 2x(17-7)=20 | | a/8-7=-2 | | 2(2x+3)=10 | | 2(17-7)=20 | | 7a+4=60 | | 6x^3-20x^2+16x= | | 7-0=9x | | 0,5x+6x-24=0 | | 123456789=100 | | (4x+12)=(7x-19) | | -9(x+3)-9=-36 | | 10x+9=99 | | a+3y=x | | [3(-2.5-9)-0.5]= | | x+3y=a | | 5x+x=5y-3 | | 8n=14n |

Equations solver categories