(6-w)(2w+7)=0

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Solution for (6-w)(2w+7)=0 equation:


Simplifying
(6 + -1w)(2w + 7) = 0

Reorder the terms:
(6 + -1w)(7 + 2w) = 0

Multiply (6 + -1w) * (7 + 2w)
(6(7 + 2w) + -1w * (7 + 2w)) = 0
((7 * 6 + 2w * 6) + -1w * (7 + 2w)) = 0
((42 + 12w) + -1w * (7 + 2w)) = 0
(42 + 12w + (7 * -1w + 2w * -1w)) = 0
(42 + 12w + (-7w + -2w2)) = 0

Combine like terms: 12w + -7w = 5w
(42 + 5w + -2w2) = 0

Solving
42 + 5w + -2w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(6 + -1w)(7 + 2w) = 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 '(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 = {6, -3.5}

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