(4w+6)(9+w)=0

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Solution for (4w+6)(9+w)=0 equation:


Simplifying
(4w + 6)(9 + w) = 0

Reorder the terms:
(6 + 4w)(9 + w) = 0

Multiply (6 + 4w) * (9 + w)
(6(9 + w) + 4w * (9 + w)) = 0
((9 * 6 + w * 6) + 4w * (9 + w)) = 0
((54 + 6w) + 4w * (9 + w)) = 0
(54 + 6w + (9 * 4w + w * 4w)) = 0
(54 + 6w + (36w + 4w2)) = 0

Combine like terms: 6w + 36w = 42w
(54 + 42w + 4w2) = 0

Solving
54 + 42w + 4w2 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '2'.
2(27 + 21w + 2w2) = 0

Factor a trinomial.
2((9 + w)(3 + 2w)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(3 + 2w)' equal to zero and attempt to solve: Simplifying 3 + 2w = 0 Solving 3 + 2w = 0 Move all terms containing w to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 2w = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2w = 0 + -3 2w = 0 + -3 Combine like terms: 0 + -3 = -3 2w = -3 Divide each side by '2'. w = -1.5 Simplifying w = -1.5

Solution

w = {-9, -1.5}

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