28=w^2+2w+4

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Solution for 28=w^2+2w+4 equation:


Simplifying
28 = w2 + 2w + 4

Reorder the terms:
28 = 4 + 2w + w2

Solving
28 = 4 + 2w + w2

Solving for variable 'w'.

Combine like terms: 28 + -4 = 24
24 + -2w + -1w2 = 4 + 2w + w2 + -4 + -2w + -1w2

Reorder the terms:
24 + -2w + -1w2 = 4 + -4 + 2w + -2w + w2 + -1w2

Combine like terms: 4 + -4 = 0
24 + -2w + -1w2 = 0 + 2w + -2w + w2 + -1w2
24 + -2w + -1w2 = 2w + -2w + w2 + -1w2

Combine like terms: 2w + -2w = 0
24 + -2w + -1w2 = 0 + w2 + -1w2
24 + -2w + -1w2 = w2 + -1w2

Combine like terms: w2 + -1w2 = 0
24 + -2w + -1w2 = 0

Factor a trinomial.
(4 + -1w)(6 + w) = 0

Subproblem 1

Set the factor '(4 + -1w)' equal to zero and attempt to solve: Simplifying 4 + -1w = 0 Solving 4 + -1w = 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 + -1w = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1w = 0 + -4 -1w = 0 + -4 Combine like terms: 0 + -4 = -4 -1w = -4 Divide each side by '-1'. w = 4 Simplifying w = 4

Subproblem 2

Set the factor '(6 + w)' equal to zero and attempt to solve: Simplifying 6 + w = 0 Solving 6 + w = 0 Move all terms containing w to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + w = 0 + -6 Combine like terms: 6 + -6 = 0 0 + w = 0 + -6 w = 0 + -6 Combine like terms: 0 + -6 = -6 w = -6 Simplifying w = -6

Solution

w = {4, -6}

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