3x^3-4x^2-15x=0

Simple and best practice solution for 3x^3-4x^2-15x=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^3-4x^2-15x=0 equation:


Simplifying
3x3 + -4x2 + -15x = 0

Reorder the terms:
-15x + -4x2 + 3x3 = 0

Solving
-15x + -4x2 + 3x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-15 + -4x + 3x2) = 0

Factor a trinomial.
x((-5 + -3x)(3 + -1x)) = 0

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 + -3x)' equal to zero and attempt to solve: Simplifying -5 + -3x = 0 Solving -5 + -3x = 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 + -3x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -3x = 0 + 5 -3x = 0 + 5 Combine like terms: 0 + 5 = 5 -3x = 5 Divide each side by '-3'. x = -1.666666667 Simplifying x = -1.666666667

Subproblem 3

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {0, -1.666666667, 3}

See similar equations:

| 2(5x-3)+3(4x+5)= | | x^4-25x^2=0 | | (x+1)(x+2)(x-3)= | | Lwhv=lwh | | 3-x=30 | | (4)/(3)x=-16 | | 12(2x-8)=3(8x+4) | | 0=x^2-5x-1 | | 5+2x-3=9x+6-6x | | 20=x-17 | | -38-8k=k-4(-1-3k) | | 7(x+3y)+4(2x-3y)= | | 7.5x+40=12.5x | | 7.5x=12.5x | | 7.5x=12 | | 5x-2=x^2+2x | | (y-7)-(y+4)=6y | | 208=16d | | 16x^2-12x-8=0 | | 7x-8x+3=12x-10x-12 | | 27=q+17 | | -2x+5=6x-3 | | -1+1y=6x+10 | | 2x+4x+6x=60 | | 8-6x=9x+1 | | x+x+x+x=28 | | 16x-12=11x+43 | | 8-1=9x-6x | | -6(1x+5)=-63/2 | | (y-6)-(y+4)=6y | | 8-1=9x+6x | | log=2.1 |

Equations solver categories