(1+w)(5w+8)=0

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Solution for (1+w)(5w+8)=0 equation:


Simplifying
(1 + w)(5w + 8) = 0

Reorder the terms:
(1 + w)(8 + 5w) = 0

Multiply (1 + w) * (8 + 5w)
(1(8 + 5w) + w(8 + 5w)) = 0
((8 * 1 + 5w * 1) + w(8 + 5w)) = 0
((8 + 5w) + w(8 + 5w)) = 0
(8 + 5w + (8 * w + 5w * w)) = 0
(8 + 5w + (8w + 5w2)) = 0

Combine like terms: 5w + 8w = 13w
(8 + 13w + 5w2) = 0

Solving
8 + 13w + 5w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(8 + 5w)(1 + w) = 0

Subproblem 1

Set the factor '(8 + 5w)' equal to zero and attempt to solve: Simplifying 8 + 5w = 0 Solving 8 + 5w = 0 Move all terms containing w to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 5w = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 5w = 0 + -8 5w = 0 + -8 Combine like terms: 0 + -8 = -8 5w = -8 Divide each side by '5'. w = -1.6 Simplifying w = -1.6

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 = {-1.6, -1}

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