(1+w)(4w+7)=0

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Solution for (1+w)(4w+7)=0 equation:


Simplifying
(1 + w)(4w + 7) = 0

Reorder the terms:
(1 + w)(7 + 4w) = 0

Multiply (1 + w) * (7 + 4w)
(1(7 + 4w) + w(7 + 4w)) = 0
((7 * 1 + 4w * 1) + w(7 + 4w)) = 0
((7 + 4w) + w(7 + 4w)) = 0
(7 + 4w + (7 * w + 4w * w)) = 0
(7 + 4w + (7w + 4w2)) = 0

Combine like terms: 4w + 7w = 11w
(7 + 11w + 4w2) = 0

Solving
7 + 11w + 4w2 = 0

Solving for variable 'w'.

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

Subproblem 1

Set the factor '(7 + 4w)' equal to zero and attempt to solve: Simplifying 7 + 4w = 0 Solving 7 + 4w = 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 + 4w = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 4w = 0 + -7 4w = 0 + -7 Combine like terms: 0 + -7 = -7 4w = -7 Divide each side by '4'. w = -1.75 Simplifying w = -1.75

Subproblem 2

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

Solution

w = {-1.75, -1}

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