7w^2+18w+8=0

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Solution for 7w^2+18w+8=0 equation:


Simplifying
7w2 + 18w + 8 = 0

Reorder the terms:
8 + 18w + 7w2 = 0

Solving
8 + 18w + 7w2 = 0

Solving for variable 'w'.

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

Subproblem 1

Set the factor '(2 + w)' equal to zero and attempt to solve: Simplifying 2 + w = 0 Solving 2 + w = 0 Move all terms containing w to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + w = 0 + -2 Combine like terms: 2 + -2 = 0 0 + w = 0 + -2 w = 0 + -2 Combine like terms: 0 + -2 = -2 w = -2 Simplifying w = -2

Subproblem 2

Set the factor '(4 + 7w)' equal to zero and attempt to solve: Simplifying 4 + 7w = 0 Solving 4 + 7w = 0 Move all terms containing w to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 7w = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 7w = 0 + -4 7w = 0 + -4 Combine like terms: 0 + -4 = -4 7w = -4 Divide each side by '7'. w = -0.5714285714 Simplifying w = -0.5714285714

Solution

w = {-2, -0.5714285714}

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