4W^2-32W+28=0

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Solution for 4W^2-32W+28=0 equation:


Simplifying
4W2 + -32W + 28 = 0

Reorder the terms:
28 + -32W + 4W2 = 0

Solving
28 + -32W + 4W2 = 0

Solving for variable 'W'.

Factor out the Greatest Common Factor (GCF), '4'.
4(7 + -8W + W2) = 0

Factor a trinomial.
4((1 + -1W)(7 + -1W)) = 0

Ignore the factor 4.

Subproblem 1

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

Subproblem 2

Set the factor '(7 + -1W)' equal to zero and attempt to solve: Simplifying 7 + -1W = 0 Solving 7 + -1W = 0 Move all terms containing W to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1W = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1W = 0 + -7 -1W = 0 + -7 Combine like terms: 0 + -7 = -7 -1W = -7 Divide each side by '-1'. W = 7 Simplifying W = 7

Solution

W = {1, 7}

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