21w^2=14w

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Solution for 21w^2=14w equation:


Simplifying
21w2 = 14w

Solving
21w2 = 14w

Solving for variable 'w'.

Reorder the terms:
-14w + 21w2 = 14w + -14w

Combine like terms: 14w + -14w = 0
-14w + 21w2 = 0

Factor out the Greatest Common Factor (GCF), '7w'.
7w(-2 + 3w) = 0

Ignore the factor 7.

Subproblem 1

Set the factor 'w' equal to zero and attempt to solve: Simplifying w = 0 Solving w = 0 Move all terms containing w to the left, all other terms to the right. Simplifying w = 0

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, 0.6666666667}

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