3x^3+12x-36x=0

Simple and best practice solution for 3x^3+12x-36x=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+12x-36x=0 equation: 


Simplifying
3x3 + 12x + -36x = 0

Reorder the terms:
12x + -36x + 3x3 = 0

Combine like terms: 12x + -36x = -24x
-24x + 3x3 = 0

Solving
-24x + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(-8 + x2) = 0

Ignore the factor 3.

Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

Move all terms containing x to the left, all other terms to the right.

Simplifying
x = 0

Subproblem 2
Set the factor '(-8 + x2)' equal to zero and attempt to solve:

Simplifying
-8 + x2 = 0

Solving
-8 + x2 = 0

Move all terms containing x to the left, all other terms to the right.

Add '8' to each side of the equation.
-8 + 8 + x2 = 0 + 8

Combine like terms: -8 + 8 = 0
0 + x2 = 0 + 8
x2 = 0 + 8

Combine like terms: 0 + 8 = 8
x2 = 8

Simplifying
x2 = 8

Take the square root of each side:
x = {-2.828427125, 2.828427125}
Solution
x = {0, -2.828427125, 2.828427125}

See similar equations:

| (3x^2-1)(2x^2+5x)=0 | | T^2+7T=-60 | | 2x^2=12x-7 | | n(n+2)=71+7(n+n+2) | | 0=16t^2-47t-3 | | 3x=2(85-x) | | -7=-16t^2+90t | | 10y-y=72 | | 6x-7+8=4(3x-2)+9 | | 5y-15=5x | | 2(w-1)+9=7-4w | | 60+9-4y=-3 | | 10=2(x)+2(3+4x) | | 30=13x-8x | | x^6-x^5-7x^4+7x^3-18x^2+18x=0 | | 8x-13x=30 | | 6x^5-6x^3=0 | | 8+n^3=0 | | (2x-8)/(x2-2x-15) | | -9y+6=-9+3y | | -2*7x=2 | | h/5=1.5 | | 1.5/10.5 | | Y=3x(x-2)-2x^2 | | -9x/5-2 | | 96-1x=88 | | 2(x+5)+3=x+14 | | 3x+12+13=13 | | (D^3-5D-2)y=0 | | 8y-1=24 | | 19j=0 | | 77-6x=59 |

Equations solver categories