2w^2+16w+25-w^2-14w-49=0

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Solution for 2w^2+16w+25-w^2-14w-49=0 equation:


Simplifying
2w2 + 16w + 25 + -1w2 + -14w + -49 = 0

Reorder the terms:
25 + -49 + 16w + -14w + 2w2 + -1w2 = 0

Combine like terms: 25 + -49 = -24
-24 + 16w + -14w + 2w2 + -1w2 = 0

Combine like terms: 16w + -14w = 2w
-24 + 2w + 2w2 + -1w2 = 0

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

Solving
-24 + 2w + 1w2 = 0

Solving for variable 'w'.

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

Subproblem 1

Set the factor '(-6 + -1w)' equal to zero and attempt to solve: Simplifying -6 + -1w = 0 Solving -6 + -1w = 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 + -1w = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1w = 0 + 6 -1w = 0 + 6 Combine like terms: 0 + 6 = 6 -1w = 6 Divide each side by '-1'. w = -6 Simplifying w = -6

Subproblem 2

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

Solution

w = {-6, 4}

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