(2w+5)w=403

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Solution for (2w+5)w=403 equation:


Simplifying
(2w + 5) * w = 403

Reorder the terms:
(5 + 2w) * w = 403

Reorder the terms for easier multiplication:
w(5 + 2w) = 403
(5 * w + 2w * w) = 403
(5w + 2w2) = 403

Solving
5w + 2w2 = 403

Solving for variable 'w'.

Reorder the terms:
-403 + 5w + 2w2 = 403 + -403

Combine like terms: 403 + -403 = 0
-403 + 5w + 2w2 = 0

Factor a trinomial.
(-31 + -2w)(13 + -1w) = 0

Subproblem 1

Set the factor '(-31 + -2w)' equal to zero and attempt to solve: Simplifying -31 + -2w = 0 Solving -31 + -2w = 0 Move all terms containing w to the left, all other terms to the right. Add '31' to each side of the equation. -31 + 31 + -2w = 0 + 31 Combine like terms: -31 + 31 = 0 0 + -2w = 0 + 31 -2w = 0 + 31 Combine like terms: 0 + 31 = 31 -2w = 31 Divide each side by '-2'. w = -15.5 Simplifying w = -15.5

Subproblem 2

Set the factor '(13 + -1w)' equal to zero and attempt to solve: Simplifying 13 + -1w = 0 Solving 13 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1w = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1w = 0 + -13 -1w = 0 + -13 Combine like terms: 0 + -13 = -13 -1w = -13 Divide each side by '-1'. w = 13 Simplifying w = 13

Solution

w = {-15.5, 13}

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