12x-4x^3=

Simple and best practice solution for 12x-4x^3= 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 12x-4x^3= equation:


Simplifying
12x + -4x3 = 0

Solving
12x + -4x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4x'.
4x(3 + -1x2) = 0

Ignore the factor 4.

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 '(3 + -1x2)' equal to zero and attempt to solve: Simplifying 3 + -1x2 = 0 Solving 3 + -1x2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x2 = 0 + -3 -1x2 = 0 + -3 Combine like terms: 0 + -3 = -3 -1x2 = -3 Divide each side by '-1'. x2 = 3 Simplifying x2 = 3 Take the square root of each side: x = {-1.732050808, 1.732050808}

Solution

x = {0, -1.732050808, 1.732050808}

See similar equations:

| 4x+5=x+41 | | n+n+1+n+2=12 | | x*x^1/3 | | 2+7+x=1.6 | | 12=2(9x^2+49)+4 | | 12=2(9x^2)+49+4 | | 4x+9y=43 | | 8(t+2)=48 | | 2x-20=3(x+1) | | 20/6x-20/7x=17280 | | 3(-2x-7)-5x=12 | | 2x+(4x)= | | 3x+7x-5x=x | | x^2+y^2=25p^2 | | 9x^3/4 | | 7(11w+4)= | | 3n+6=n | | (-3x^3y^3z^2)(-9x^6y^6z^9)= | | ln(x)+ln(x+3)=3 | | C(x)-d=f | | 5s^2+11s-11=0 | | 6(3x+4)=3(6x+8) | | x-5/2=14 | | (2x+8)=6x | | x^4-kx^3+kx^2+1=0 | | 7+2(3-4z)=7z+2(3z-4) | | 20-6x=5-9x | | 2(p-3)+(p-7)=0 | | 4y-29-6y+36= | | 2(x+3)=4(2x-8) | | 3v^2+4v+4=0 | | 7x+16x+1-4=24+8x-9+3x |

Equations solver categories