21s^2-12s=0

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Solution for 21s^2-12s=0 equation:


Simplifying
21s2 + -12s = 0

Reorder the terms:
-12s + 21s2 = 0

Solving
-12s + 21s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '3s'.
3s(-4 + 7s) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(-4 + 7s)' equal to zero and attempt to solve: Simplifying -4 + 7s = 0 Solving -4 + 7s = 0 Move all terms containing s to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + 7s = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 7s = 0 + 4 7s = 0 + 4 Combine like terms: 0 + 4 = 4 7s = 4 Divide each side by '7'. s = 0.5714285714 Simplifying s = 0.5714285714

Solution

s = {0, 0.5714285714}

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