5w^3+6w^2=4w^3-8w

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Solution for 5w^3+6w^2=4w^3-8w equation:


Simplifying
5w3 + 6w2 = 4w3 + -8w

Reorder the terms:
6w2 + 5w3 = 4w3 + -8w

Reorder the terms:
6w2 + 5w3 = -8w + 4w3

Solving
6w2 + 5w3 = -8w + 4w3

Solving for variable 'w'.

Reorder the terms:
8w + 6w2 + 5w3 + -4w3 = -8w + 4w3 + 8w + -4w3

Combine like terms: 5w3 + -4w3 = 1w3
8w + 6w2 + 1w3 = -8w + 4w3 + 8w + -4w3

Reorder the terms:
8w + 6w2 + 1w3 = -8w + 8w + 4w3 + -4w3

Combine like terms: -8w + 8w = 0
8w + 6w2 + 1w3 = 0 + 4w3 + -4w3
8w + 6w2 + 1w3 = 4w3 + -4w3

Combine like terms: 4w3 + -4w3 = 0
8w + 6w2 + 1w3 = 0

Factor out the Greatest Common Factor (GCF), 'w'.
w(8 + 6w + w2) = 0

Factor a trinomial.
w((4 + w)(2 + w)) = 0

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 + w)' equal to zero and attempt to solve: Simplifying 4 + w = 0 Solving 4 + w = 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 + w = 0 + -4 Combine like terms: 4 + -4 = 0 0 + w = 0 + -4 w = 0 + -4 Combine like terms: 0 + -4 = -4 w = -4 Simplifying w = -4

Subproblem 3

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

Solution

w = {0, -4, -2}

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