4w^2=-20w-25

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Solution for 4w^2=-20w-25 equation:


Simplifying
4w2 = -20w + -25

Reorder the terms:
4w2 = -25 + -20w

Solving
4w2 = -25 + -20w

Solving for variable 'w'.

Reorder the terms:
25 + 20w + 4w2 = -25 + -20w + 25 + 20w

Reorder the terms:
25 + 20w + 4w2 = -25 + 25 + -20w + 20w

Combine like terms: -25 + 25 = 0
25 + 20w + 4w2 = 0 + -20w + 20w
25 + 20w + 4w2 = -20w + 20w

Combine like terms: -20w + 20w = 0
25 + 20w + 4w2 = 0

Factor a trinomial.
(5 + 2w)(5 + 2w) = 0

Subproblem 1

Set the factor '(5 + 2w)' equal to zero and attempt to solve: Simplifying 5 + 2w = 0 Solving 5 + 2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2w = 0 + -5 2w = 0 + -5 Combine like terms: 0 + -5 = -5 2w = -5 Divide each side by '2'. w = -2.5 Simplifying w = -2.5

Subproblem 2

Set the factor '(5 + 2w)' equal to zero and attempt to solve: Simplifying 5 + 2w = 0 Solving 5 + 2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + 2w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 2w = 0 + -5 2w = 0 + -5 Combine like terms: 0 + -5 = -5 2w = -5 Divide each side by '2'. w = -2.5 Simplifying w = -2.5

Solution

w = {-2.5, -2.5}

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