(5-w)(5w+2)=0

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Solution for (5-w)(5w+2)=0 equation:


Simplifying
(5 + -1w)(5w + 2) = 0

Reorder the terms:
(5 + -1w)(2 + 5w) = 0

Multiply (5 + -1w) * (2 + 5w)
(5(2 + 5w) + -1w * (2 + 5w)) = 0
((2 * 5 + 5w * 5) + -1w * (2 + 5w)) = 0
((10 + 25w) + -1w * (2 + 5w)) = 0
(10 + 25w + (2 * -1w + 5w * -1w)) = 0
(10 + 25w + (-2w + -5w2)) = 0

Combine like terms: 25w + -2w = 23w
(10 + 23w + -5w2) = 0

Solving
10 + 23w + -5w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(5 + -1w)(2 + 5w) = 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 '(2 + 5w)' equal to zero and attempt to solve: Simplifying 2 + 5w = 0 Solving 2 + 5w = 0 Move all terms containing w to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 5w = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5w = 0 + -2 5w = 0 + -2 Combine like terms: 0 + -2 = -2 5w = -2 Divide each side by '5'. w = -0.4 Simplifying w = -0.4

Solution

w = {5, -0.4}

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