(5w-15)(15w-5)=0

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Solution for (5w-15)(15w-5)=0 equation:


Simplifying
(5w + -15)(15w + -5) = 0

Reorder the terms:
(-15 + 5w)(15w + -5) = 0

Reorder the terms:
(-15 + 5w)(-5 + 15w) = 0

Multiply (-15 + 5w) * (-5 + 15w)
(-15(-5 + 15w) + 5w * (-5 + 15w)) = 0
((-5 * -15 + 15w * -15) + 5w * (-5 + 15w)) = 0
((75 + -225w) + 5w * (-5 + 15w)) = 0
(75 + -225w + (-5 * 5w + 15w * 5w)) = 0
(75 + -225w + (-25w + 75w2)) = 0

Combine like terms: -225w + -25w = -250w
(75 + -250w + 75w2) = 0

Solving
75 + -250w + 75w2 = 0

Solving for variable 'w'.

Factor out the Greatest Common Factor (GCF), '25'.
25(3 + -10w + 3w2) = 0

Factor a trinomial.
25((1 + -3w)(3 + -1w)) = 0

Ignore the factor 25.

Subproblem 1

Set the factor '(1 + -3w)' equal to zero and attempt to solve: Simplifying 1 + -3w = 0 Solving 1 + -3w = 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 + -3w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3w = 0 + -1 -3w = 0 + -1 Combine like terms: 0 + -1 = -1 -3w = -1 Divide each side by '-3'. w = 0.3333333333 Simplifying w = 0.3333333333

Subproblem 2

Set the factor '(3 + -1w)' equal to zero and attempt to solve: Simplifying 3 + -1w = 0 Solving 3 + -1w = 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 + -1w = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1w = 0 + -3 -1w = 0 + -3 Combine like terms: 0 + -3 = -3 -1w = -3 Divide each side by '-1'. w = 3 Simplifying w = 3

Solution

w = {0.3333333333, 3}

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