2w^2+28=-15w

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Solution for 2w^2+28=-15w equation:


Simplifying
2w2 + 28 = -15w

Reorder the terms:
28 + 2w2 = -15w

Solving
28 + 2w2 = -15w

Solving for variable 'w'.

Reorder the terms:
28 + 15w + 2w2 = -15w + 15w

Combine like terms: -15w + 15w = 0
28 + 15w + 2w2 = 0

Factor a trinomial.
(4 + w)(7 + 2w) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(7 + 2w)' equal to zero and attempt to solve: Simplifying 7 + 2w = 0 Solving 7 + 2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 2w = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 2w = 0 + -7 2w = 0 + -7 Combine like terms: 0 + -7 = -7 2w = -7 Divide each side by '2'. w = -3.5 Simplifying w = -3.5

Solution

w = {-4, -3.5}

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