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

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


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

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

Multiply (3 + 5w) * (4 + -1w)
(3(4 + -1w) + 5w * (4 + -1w)) = 0
((4 * 3 + -1w * 3) + 5w * (4 + -1w)) = 0
((12 + -3w) + 5w * (4 + -1w)) = 0
(12 + -3w + (4 * 5w + -1w * 5w)) = 0
(12 + -3w + (20w + -5w2)) = 0

Combine like terms: -3w + 20w = 17w
(12 + 17w + -5w2) = 0

Solving
12 + 17w + -5w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(4 + -1w)(3 + 5w) = 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 '(3 + 5w)' equal to zero and attempt to solve: Simplifying 3 + 5w = 0 Solving 3 + 5w = 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 + 5w = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 5w = 0 + -3 5w = 0 + -3 Combine like terms: 0 + -3 = -3 5w = -3 Divide each side by '5'. w = -0.6 Simplifying w = -0.6

Solution

w = {4, -0.6}

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