20w^2-16w=48

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Solution for 20w^2-16w=48 equation:


Simplifying
20w2 + -16w = 48

Reorder the terms:
-16w + 20w2 = 48

Solving
-16w + 20w2 = 48

Solving for variable 'w'.

Reorder the terms:
-48 + -16w + 20w2 = 48 + -48

Combine like terms: 48 + -48 = 0
-48 + -16w + 20w2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-12 + -4w + 5w2) = 0

Factor a trinomial.
4((-6 + -5w)(2 + -1w)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-6 + -5w)' equal to zero and attempt to solve: Simplifying -6 + -5w = 0 Solving -6 + -5w = 0 Move all terms containing w to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -5w = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -5w = 0 + 6 -5w = 0 + 6 Combine like terms: 0 + 6 = 6 -5w = 6 Divide each side by '-5'. w = -1.2 Simplifying w = -1.2

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 = {-1.2, 2}

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