0=w^2+4w-480

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Solution for 0=w^2+4w-480 equation:


Simplifying
0 = w2 + 4w + -480

Reorder the terms:
0 = -480 + 4w + w2

Solving
0 = -480 + 4w + w2

Solving for variable 'w'.

Combine like terms: 0 + 480 = 480
480 + -4w + -1w2 = -480 + 4w + w2 + 480 + -4w + -1w2

Reorder the terms:
480 + -4w + -1w2 = -480 + 480 + 4w + -4w + w2 + -1w2

Combine like terms: -480 + 480 = 0
480 + -4w + -1w2 = 0 + 4w + -4w + w2 + -1w2
480 + -4w + -1w2 = 4w + -4w + w2 + -1w2

Combine like terms: 4w + -4w = 0
480 + -4w + -1w2 = 0 + w2 + -1w2
480 + -4w + -1w2 = w2 + -1w2

Combine like terms: w2 + -1w2 = 0
480 + -4w + -1w2 = 0

Factor a trinomial.
(20 + -1w)(24 + w) = 0

Subproblem 1

Set the factor '(20 + -1w)' equal to zero and attempt to solve: Simplifying 20 + -1w = 0 Solving 20 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-20' to each side of the equation. 20 + -20 + -1w = 0 + -20 Combine like terms: 20 + -20 = 0 0 + -1w = 0 + -20 -1w = 0 + -20 Combine like terms: 0 + -20 = -20 -1w = -20 Divide each side by '-1'. w = 20 Simplifying w = 20

Subproblem 2

Set the factor '(24 + w)' equal to zero and attempt to solve: Simplifying 24 + w = 0 Solving 24 + w = 0 Move all terms containing w to the left, all other terms to the right. Add '-24' to each side of the equation. 24 + -24 + w = 0 + -24 Combine like terms: 24 + -24 = 0 0 + w = 0 + -24 w = 0 + -24 Combine like terms: 0 + -24 = -24 w = -24 Simplifying w = -24

Solution

w = {20, -24}

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