(3w+7)(1+w)=0

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Solution for (3w+7)(1+w)=0 equation:


Simplifying
(3w + 7)(1 + w) = 0

Reorder the terms:
(7 + 3w)(1 + w) = 0

Multiply (7 + 3w) * (1 + w)
(7(1 + w) + 3w * (1 + w)) = 0
((1 * 7 + w * 7) + 3w * (1 + w)) = 0
((7 + 7w) + 3w * (1 + w)) = 0
(7 + 7w + (1 * 3w + w * 3w)) = 0
(7 + 7w + (3w + 3w2)) = 0

Combine like terms: 7w + 3w = 10w
(7 + 10w + 3w2) = 0

Solving
7 + 10w + 3w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(7 + 3w)(1 + w) = 0

Subproblem 1

Set the factor '(7 + 3w)' equal to zero and attempt to solve: Simplifying 7 + 3w = 0 Solving 7 + 3w = 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 + 3w = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3w = 0 + -7 3w = 0 + -7 Combine like terms: 0 + -7 = -7 3w = -7 Divide each side by '3'. w = -2.333333333 Simplifying w = -2.333333333

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 = {-2.333333333, -1}

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