(9+w)(3w-4)=0

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Solution for (9+w)(3w-4)=0 equation:


Simplifying
(9 + w)(3w + -4) = 0

Reorder the terms:
(9 + w)(-4 + 3w) = 0

Multiply (9 + w) * (-4 + 3w)
(9(-4 + 3w) + w(-4 + 3w)) = 0
((-4 * 9 + 3w * 9) + w(-4 + 3w)) = 0
((-36 + 27w) + w(-4 + 3w)) = 0
(-36 + 27w + (-4 * w + 3w * w)) = 0
(-36 + 27w + (-4w + 3w2)) = 0

Combine like terms: 27w + -4w = 23w
(-36 + 23w + 3w2) = 0

Solving
-36 + 23w + 3w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-9 + -1w)(4 + -3w) = 0

Subproblem 1

Set the factor '(-9 + -1w)' equal to zero and attempt to solve: Simplifying -9 + -1w = 0 Solving -9 + -1w = 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 + -1w = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -1w = 0 + 9 -1w = 0 + 9 Combine like terms: 0 + 9 = 9 -1w = 9 Divide each side by '-1'. w = -9 Simplifying w = -9

Subproblem 2

Set the factor '(4 + -3w)' equal to zero and attempt to solve: Simplifying 4 + -3w = 0 Solving 4 + -3w = 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 + -3w = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -3w = 0 + -4 -3w = 0 + -4 Combine like terms: 0 + -4 = -4 -3w = -4 Divide each side by '-3'. w = 1.333333333 Simplifying w = 1.333333333

Solution

w = {-9, 1.333333333}

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