(3w-8)(4+w)=0

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Solution for (3w-8)(4+w)=0 equation:


Simplifying
(3w + -8)(4 + w) = 0

Reorder the terms:
(-8 + 3w)(4 + w) = 0

Multiply (-8 + 3w) * (4 + w)
(-8(4 + w) + 3w * (4 + w)) = 0
((4 * -8 + w * -8) + 3w * (4 + w)) = 0
((-32 + -8w) + 3w * (4 + w)) = 0
(-32 + -8w + (4 * 3w + w * 3w)) = 0
(-32 + -8w + (12w + 3w2)) = 0

Combine like terms: -8w + 12w = 4w
(-32 + 4w + 3w2) = 0

Solving
-32 + 4w + 3w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-4 + -1w)(8 + -3w) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(8 + -3w)' equal to zero and attempt to solve: Simplifying 8 + -3w = 0 Solving 8 + -3w = 0 Move all terms containing w to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -3w = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -3w = 0 + -8 -3w = 0 + -8 Combine like terms: 0 + -8 = -8 -3w = -8 Divide each side by '-3'. w = 2.666666667 Simplifying w = 2.666666667

Solution

w = {-4, 2.666666667}

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