4w^3-16w^2=128w

Simple and best practice solution for 4w^3-16w^2=128w 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 4w^3-16w^2=128w equation:


Simplifying
4w3 + -16w2 = 128w

Reorder the terms:
-16w2 + 4w3 = 128w

Solving
-16w2 + 4w3 = 128w

Solving for variable 'w'.

Reorder the terms:
-128w + -16w2 + 4w3 = 128w + -128w

Combine like terms: 128w + -128w = 0
-128w + -16w2 + 4w3 = 0

Factor out the Greatest Common Factor (GCF), '4w'.
4w(-32 + -4w + w2) = 0

Factor a trinomial.
4w((-4 + -1w)(8 + -1w)) = 0

Ignore the factor 4.

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

Subproblem 3

Set the factor '(8 + -1w)' equal to zero and attempt to solve: Simplifying 8 + -1w = 0 Solving 8 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -1w = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1w = 0 + -8 -1w = 0 + -8 Combine like terms: 0 + -8 = -8 -1w = -8 Divide each side by '-1'. w = 8 Simplifying w = 8

Solution

w = {0, -4, 8}

See similar equations:

| 15-0.75=13-0.50 | | 2x+7=-6x+3 | | 2+3b=5b+8 | | 1.3(2x-5)-3.5=2.1(2x-4) | | 15-3=-6 | | 4+194n=.0430202393n+96.235757457578+68.2809482976598n | | Ax+2xy=1 | | (8x-7y)(9x-5y)= | | -112=2(-8+6a) | | x^2+0.6x-0.27=0 | | 36n+912n-34.9=30n-201n-378.334 | | 7x+21=2x+6 | | -12(9+r)-9(r-8)=-9r+6r | | 4=2+4x+2 | | 70x^3+42x^2-420x-252= | | abs(2x+3)-abs(x+4)=abs(1-x) | | 4x-4(3x-14)=-24 | | 10(2x-5)(4+12)=y | | .166666667d+.666666667=.25(d-2) | | 9=-3+x+3x | | -2(t-4)+6t=8t-4 | | n-(8+4n)=2(3n+4) | | 3(2t-5)=2(3t-9) | | abs(2x+3)-(x+4)=abs(1-x) | | 12=2d+3.3 | | 6(6x+6)=36x+6 | | -384=-6(-7d+8)+6x | | 66-7v=-3(9v-2) | | 7(2-3x)+x=5-20x | | 2.4c^2-1600r-1350000=0 | | 12x+44x=158 | | -3y^2-5y+12=0 |

Equations solver categories