(4w+2)(w)=210

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Solution for (4w+2)(w)=210 equation:


Simplifying
(4w + 2)(w) = 210

Reorder the terms:
(2 + 4w)(w) = 210

Reorder the terms for easier multiplication:
w(2 + 4w) = 210
(2 * w + 4w * w) = 210
(2w + 4w2) = 210

Solving
2w + 4w2 = 210

Solving for variable 'w'.

Reorder the terms:
-210 + 2w + 4w2 = 210 + -210

Combine like terms: 210 + -210 = 0
-210 + 2w + 4w2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-105 + w + 2w2) = 0

Factor a trinomial.
2((-15 + -2w)(7 + -1w)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-15 + -2w)' equal to zero and attempt to solve: Simplifying -15 + -2w = 0 Solving -15 + -2w = 0 Move all terms containing w to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + -2w = 0 + 15 Combine like terms: -15 + 15 = 0 0 + -2w = 0 + 15 -2w = 0 + 15 Combine like terms: 0 + 15 = 15 -2w = 15 Divide each side by '-2'. w = -7.5 Simplifying w = -7.5

Subproblem 2

Set the factor '(7 + -1w)' equal to zero and attempt to solve: Simplifying 7 + -1w = 0 Solving 7 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1w = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1w = 0 + -7 -1w = 0 + -7 Combine like terms: 0 + -7 = -7 -1w = -7 Divide each side by '-1'. w = 7 Simplifying w = 7

Solution

w = {-7.5, 7}

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