5w(7w-5)(5w-1)=0

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Solution for 5w(7w-5)(5w-1)=0 equation:


Simplifying
5w(7w + -5)(5w + -1) = 0

Reorder the terms:
5w(-5 + 7w)(5w + -1) = 0

Reorder the terms:
5w(-5 + 7w)(-1 + 5w) = 0

Multiply (-5 + 7w) * (-1 + 5w)
5w(-5(-1 + 5w) + 7w * (-1 + 5w)) = 0
5w((-1 * -5 + 5w * -5) + 7w * (-1 + 5w)) = 0
5w((5 + -25w) + 7w * (-1 + 5w)) = 0
5w(5 + -25w + (-1 * 7w + 5w * 7w)) = 0
5w(5 + -25w + (-7w + 35w2)) = 0

Combine like terms: -25w + -7w = -32w
5w(5 + -32w + 35w2) = 0
(5 * 5w + -32w * 5w + 35w2 * 5w) = 0
(25w + -160w2 + 175w3) = 0

Solving
25w + -160w2 + 175w3 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '5w'.
5w(5 + -32w + 35w2) = 0

Factor a trinomial.
5w((1 + -5w)(5 + -7w)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor 'w' equal to zero and attempt to solve: Simplifying w = 0 Solving w = 0 Move all terms containing w to the left, all other terms to the right. Simplifying w = 0

Subproblem 2

Set the factor '(1 + -5w)' equal to zero and attempt to solve: Simplifying 1 + -5w = 0 Solving 1 + -5w = 0 Move all terms containing w to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -5w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5w = 0 + -1 -5w = 0 + -1 Combine like terms: 0 + -1 = -1 -5w = -1 Divide each side by '-5'. w = 0.2 Simplifying w = 0.2

Subproblem 3

Set the factor '(5 + -7w)' equal to zero and attempt to solve: Simplifying 5 + -7w = 0 Solving 5 + -7w = 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 + -7w = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7w = 0 + -5 -7w = 0 + -5 Combine like terms: 0 + -5 = -5 -7w = -5 Divide each side by '-7'. w = 0.7142857143 Simplifying w = 0.7142857143

Solution

w = {0, 0.2, 0.7142857143}

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