(6-w)(2w+9)=0

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Solution for (6-w)(2w+9)=0 equation:


Simplifying
(6 + -1w)(2w + 9) = 0

Reorder the terms:
(6 + -1w)(9 + 2w) = 0

Multiply (6 + -1w) * (9 + 2w)
(6(9 + 2w) + -1w * (9 + 2w)) = 0
((9 * 6 + 2w * 6) + -1w * (9 + 2w)) = 0
((54 + 12w) + -1w * (9 + 2w)) = 0
(54 + 12w + (9 * -1w + 2w * -1w)) = 0
(54 + 12w + (-9w + -2w2)) = 0

Combine like terms: 12w + -9w = 3w
(54 + 3w + -2w2) = 0

Solving
54 + 3w + -2w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(6 + -1w)(9 + 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 '(9 + 2w)' equal to zero and attempt to solve: Simplifying 9 + 2w = 0 Solving 9 + 2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 2w = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 2w = 0 + -9 2w = 0 + -9 Combine like terms: 0 + -9 = -9 2w = -9 Divide each side by '2'. w = -4.5 Simplifying w = -4.5

Solution

w = {6, -4.5}

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