-15x^3-51x^2-18x=0

Simple and best practice solution for -15x^3-51x^2-18x=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 -15x^3-51x^2-18x=0 equation:


Simplifying
-15x3 + -51x2 + -18x = 0

Reorder the terms:
-18x + -51x2 + -15x3 = 0

Solving
-18x + -51x2 + -15x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '-3x'.
-3x(6 + 17x + 5x2) = 0

Factor a trinomial.
-3x((3 + x)(2 + 5x)) = 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 '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 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 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Subproblem 3

Set the factor '(2 + 5x)' equal to zero and attempt to solve: Simplifying 2 + 5x = 0 Solving 2 + 5x = 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 + 5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5x = 0 + -2 5x = 0 + -2 Combine like terms: 0 + -2 = -2 5x = -2 Divide each side by '5'. x = -0.4 Simplifying x = -0.4

Solution

x = {0, -3, -0.4}

See similar equations:

| 100/2800 | | XxY=13 | | X=y^2-3y | | 6x+7y=2523 | | 2800/100 | | 11=2s-3 | | 3b+4=16forb | | x^2-8=6 | | 2x+8=2x-4 | | 2/5*3 | | 16-3p=4 | | n/3-4=4 | | .28=100x | | 2.8+1.6-3y=12 | | 24=11x-x^2 | | 51y+27=180 | | x-19.8=125.4 | | 4x^3-30x^2+70x-50=0 | | 5x-y+z=-19 | | 6=k/3-3 | | 21x+2y=360 | | .24(24)+0.04x=0.08(24+x) | | 1.3+5=5.4 | | (2x)(8xy)/4y | | p/5-=4 | | -4x-90=2x+42 | | -4b+3=-b-2b | | 4b+8=100 | | 6x+12r=12z | | g(4)=8 | | 4+[5(7-x)9]=-1 | | 34x+1.5=2.7 |

Equations solver categories