9x^3+39x^2+12x=0

Simple and best practice solution for 9x^3+39x^2+12x=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 9x^3+39x^2+12x=0 equation:


Simplifying
9x3 + 39x2 + 12x = 0

Reorder the terms:
12x + 39x2 + 9x3 = 0

Solving
12x + 39x2 + 9x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3x'.
3x(4 + 13x + 3x2) = 0

Factor a trinomial.
3x((4 + x)(1 + 3x)) = 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 '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Subproblem 3

Set the factor '(1 + 3x)' equal to zero and attempt to solve: Simplifying 1 + 3x = 0 Solving 1 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3x = 0 + -1 3x = 0 + -1 Combine like terms: 0 + -1 = -1 3x = -1 Divide each side by '3'. x = -0.3333333333 Simplifying x = -0.3333333333

Solution

x = {0, -4, -0.3333333333}

See similar equations:

| 3p-2p+9=-2p+11 | | 3n-23=3+n | | 24-7x=-8 | | y=-3x^3-3x^2+168x | | -7(b+3)-6=-8-5(b+3) | | 25-8x=215 | | 4m^2+9=157 | | 10x+15=25+5x | | 2x+5=-3x-9 | | X^5-8X^4+15X^3=0 | | (-4p^2-3p-2)+(-p^2-4)= | | 2=2x+21 | | 15y+14=2+5y+6 | | r^2-5r=24 | | 17x-29=2 | | 5(x+1)-3x=-13 | | 12vw^2x^3+16v^4w^8=O | | 4x^2-8=176 | | x-2x=-8 | | x-5x=-8 | | X^5+12X^4+32X^3=0 | | x-6x=-8 | | 6x+3=8+11x | | 2p+5m=40 | | 2p+5m= | | 3r^2+9=213 | | 4x+6-2x=18 | | 6=-4n+4 | | 5(1+e^4x)=20 | | 2(1+-y)-y=-2 | | U=3(7n+34)+5(n+1) | | 12x-17=-4 |

Equations solver categories