15w^2=16w-4

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Solution for 15w^2=16w-4 equation:


Simplifying
15w2 = 16w + -4

Reorder the terms:
15w2 = -4 + 16w

Solving
15w2 = -4 + 16w

Solving for variable 'w'.

Reorder the terms:
4 + -16w + 15w2 = -4 + 16w + 4 + -16w

Reorder the terms:
4 + -16w + 15w2 = -4 + 4 + 16w + -16w

Combine like terms: -4 + 4 = 0
4 + -16w + 15w2 = 0 + 16w + -16w
4 + -16w + 15w2 = 16w + -16w

Combine like terms: 16w + -16w = 0
4 + -16w + 15w2 = 0

Factor a trinomial.
(2 + -5w)(2 + -3w) = 0

Subproblem 1

Set the factor '(2 + -5w)' equal to zero and attempt to solve: Simplifying 2 + -5w = 0 Solving 2 + -5w = 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 + -5w = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5w = 0 + -2 -5w = 0 + -2 Combine like terms: 0 + -2 = -2 -5w = -2 Divide each side by '-5'. w = 0.4 Simplifying w = 0.4

Subproblem 2

Set the factor '(2 + -3w)' equal to zero and attempt to solve: Simplifying 2 + -3w = 0 Solving 2 + -3w = 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 + -3w = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -3w = 0 + -2 -3w = 0 + -2 Combine like terms: 0 + -2 = -2 -3w = -2 Divide each side by '-3'. w = 0.6666666667 Simplifying w = 0.6666666667

Solution

w = {0.4, 0.6666666667}

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