4w^2+w-18=0

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Solution for 4w^2+w-18=0 equation:


Simplifying
4w2 + w + -18 = 0

Reorder the terms:
-18 + w + 4w2 = 0

Solving
-18 + w + 4w2 = 0

Solving for variable 'w'.

Factor a trinomial.
(-9 + -4w)(2 + -1w) = 0

Subproblem 1

Set the factor '(-9 + -4w)' equal to zero and attempt to solve: Simplifying -9 + -4w = 0 Solving -9 + -4w = 0 Move all terms containing w to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -4w = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -4w = 0 + 9 -4w = 0 + 9 Combine like terms: 0 + 9 = 9 -4w = 9 Divide each side by '-4'. w = -2.25 Simplifying w = -2.25

Subproblem 2

Set the factor '(2 + -1w)' equal to zero and attempt to solve: Simplifying 2 + -1w = 0 Solving 2 + -1w = 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 + -1w = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1w = 0 + -2 -1w = 0 + -2 Combine like terms: 0 + -2 = -2 -1w = -2 Divide each side by '-1'. w = 2 Simplifying w = 2

Solution

w = {-2.25, 2}

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