5w^2=-w+4

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Solution for 5w^2=-w+4 equation:


Simplifying
5w2 = -1w + 4

Reorder the terms:
5w2 = 4 + -1w

Solving
5w2 = 4 + -1w

Solving for variable 'w'.

Reorder the terms:
-4 + w + 5w2 = 4 + -1w + -4 + w

Reorder the terms:
-4 + w + 5w2 = 4 + -4 + -1w + w

Combine like terms: 4 + -4 = 0
-4 + w + 5w2 = 0 + -1w + w
-4 + w + 5w2 = -1w + w

Combine like terms: -1w + w = 0
-4 + w + 5w2 = 0

Factor a trinomial.
(-1 + -1w)(4 + -5w) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(4 + -5w)' equal to zero and attempt to solve: Simplifying 4 + -5w = 0 Solving 4 + -5w = 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 + -5w = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5w = 0 + -4 -5w = 0 + -4 Combine like terms: 0 + -4 = -4 -5w = -4 Divide each side by '-5'. w = 0.8 Simplifying w = 0.8

Solution

w = {-1, 0.8}

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