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

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Solution for (5-w)(3w+4)=0 equation:


Simplifying
(5 + -1w)(3w + 4) = 0

Reorder the terms:
(5 + -1w)(4 + 3w) = 0

Multiply (5 + -1w) * (4 + 3w)
(5(4 + 3w) + -1w * (4 + 3w)) = 0
((4 * 5 + 3w * 5) + -1w * (4 + 3w)) = 0
((20 + 15w) + -1w * (4 + 3w)) = 0
(20 + 15w + (4 * -1w + 3w * -1w)) = 0
(20 + 15w + (-4w + -3w2)) = 0

Combine like terms: 15w + -4w = 11w
(20 + 11w + -3w2) = 0

Solving
20 + 11w + -3w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(5 + -1w)(4 + 3w) = 0

Subproblem 1

Set the factor '(5 + -1w)' equal to zero and attempt to solve: Simplifying 5 + -1w = 0 Solving 5 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1w = 0 + -5 -1w = 0 + -5 Combine like terms: 0 + -5 = -5 -1w = -5 Divide each side by '-1'. w = 5 Simplifying w = 5

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 = {5, -1.333333333}

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