14w^2+7=-21w

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Solution for 14w^2+7=-21w equation:


Simplifying
14w2 + 7 = -21w

Reorder the terms:
7 + 14w2 = -21w

Solving
7 + 14w2 = -21w

Solving for variable 'w'.

Reorder the terms:
7 + 21w + 14w2 = -21w + 21w

Combine like terms: -21w + 21w = 0
7 + 21w + 14w2 = 0

Factor out the Greatest Common Factor (GCF), '7'.
7(1 + 3w + 2w2) = 0

Factor a trinomial.
7((1 + w)(1 + 2w)) = 0

Ignore the factor 7.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + 2w)' equal to zero and attempt to solve: Simplifying 1 + 2w = 0 Solving 1 + 2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 2w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2w = 0 + -1 2w = 0 + -1 Combine like terms: 0 + -1 = -1 2w = -1 Divide each side by '2'. w = -0.5 Simplifying w = -0.5

Solution

w = {-1, -0.5}

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