6w^3-21w^2+9w=

Simple and best practice solution for 6w^3-21w^2+9w= 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 6w^3-21w^2+9w= equation:


Simplifying
6w3 + -21w2 + 9w = 0

Reorder the terms:
9w + -21w2 + 6w3 = 0

Solving
9w + -21w2 + 6w3 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '3w'.
3w(3 + -7w + 2w2) = 0

Factor a trinomial.
3w((1 + -2w)(3 + -1w)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'w' equal to zero and attempt to solve: Simplifying w = 0 Solving w = 0 Move all terms containing w to the left, all other terms to the right. Simplifying w = 0

Subproblem 2

Set the factor '(1 + -2w)' equal to zero and attempt to solve: Simplifying 1 + -2w = 0 Solving 1 + -2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2w = 0 + -1 -2w = 0 + -1 Combine like terms: 0 + -1 = -1 -2w = -1 Divide each side by '-2'. w = 0.5 Simplifying w = 0.5

Subproblem 3

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

Solution

w = {0, 0.5, 3}

See similar equations:

| V=1/3(8.5)^2(27) | | y-4=10(x+7) | | 3=1.5y | | y-1=8(x+3) | | 10.50b+5s=100 | | y-2=1/4(x-8) | | 10a-2=108 | | -2(y+3)=-6+14 | | y-9=-7(x-10) | | d-5=5 | | V=1/3(13)^2(28) | | 3(6x-10)=8x+40 | | 124+p=64 | | y+8=10(x-8) | | 2(v+8)-7v=6 | | 5/9x38 | | -6x+2(x-6)=28 | | 2x61/2=p | | 2x61/2=x | | 2x61/2 | | 4(3x-2)-2=10x | | -14=5v-4 | | 2(61/2)-3(51/2)=11/2 | | 16x+14=3x+7 | | X/-2-5=0 | | y+1=9(x+5) | | X-13/20x=378 | | V=1/3(4)^2(6) | | 150-5(30+y)+5y=0 | | 37+-16=x | | y+5=6(x-7) | | 5-y/2=9 |

Equations solver categories