w(w+8)=4080

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Solution for w(w+8)=4080 equation:


Simplifying
w(w + 8) = 4080

Reorder the terms:
w(8 + w) = 4080
(8 * w + w * w) = 4080
(8w + w2) = 4080

Solving
8w + w2 = 4080

Solving for variable 'w'.

Reorder the terms:
-4080 + 8w + w2 = 4080 + -4080

Combine like terms: 4080 + -4080 = 0
-4080 + 8w + w2 = 0

Factor a trinomial.
(-68 + -1w)(60 + -1w) = 0

Subproblem 1

Set the factor '(-68 + -1w)' equal to zero and attempt to solve: Simplifying -68 + -1w = 0 Solving -68 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '68' to each side of the equation. -68 + 68 + -1w = 0 + 68 Combine like terms: -68 + 68 = 0 0 + -1w = 0 + 68 -1w = 0 + 68 Combine like terms: 0 + 68 = 68 -1w = 68 Divide each side by '-1'. w = -68 Simplifying w = -68

Subproblem 2

Set the factor '(60 + -1w)' equal to zero and attempt to solve: Simplifying 60 + -1w = 0 Solving 60 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-60' to each side of the equation. 60 + -60 + -1w = 0 + -60 Combine like terms: 60 + -60 = 0 0 + -1w = 0 + -60 -1w = 0 + -60 Combine like terms: 0 + -60 = -60 -1w = -60 Divide each side by '-1'. w = 60 Simplifying w = 60

Solution

w = {-68, 60}

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