12x^3+84x^2+120x=0

Simple and best practice solution for 12x^3+84x^2+120x=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 12x^3+84x^2+120x=0 equation:


Simplifying
12x3 + 84x2 + 120x = 0

Reorder the terms:
120x + 84x2 + 12x3 = 0

Solving
120x + 84x2 + 12x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '12x'.
12x(10 + 7x + x2) = 0

Factor a trinomial.
12x((5 + x)(2 + x)) = 0

Ignore the factor 12.

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 '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Subproblem 3

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {0, -5, -2}

See similar equations:

| 5(f-3)=6f+7 | | 2x+11=-89-8x | | 3v^2=-11v-10 | | -3c+10=c+2-6c | | 17-0.4(q-10)=0.6(5q-10) | | -8-5x=710x | | -4+2x+1=3(x-1) | | 8x^2-4y=4 | | 2x+3=5(x-2.5) | | 2w=28-w | | X^2-9xy-22y^2= | | -0.5x+3=y | | 4x+2x-9=-3(5-x) | | w^4+216w=0 | | 6u^2+u-12=0 | | 7(r+4)=2-r | | 6u+u-12=0 | | 6x+5x(3x-6)=10 | | 7(r+4)=2-5 | | 6x-6-4=4x-6+2x | | y=-9x+4 | | 15a+21= | | 4m-5(m+2)=1 | | u^2+2u+6u-12=0 | | 3s-4=1-3s | | 5(9y-18)-360=9(15y-30) | | 3+f=13-2 | | -x^2-15x=0 | | t^2+5t=0 | | 25x-(4*x+5)=20 | | 6(c-12)+5(c-13)=6 | | a^2-3a=0 |

Equations solver categories