9s*9s-18s=0

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Solution for 9s*9s-18s=0 equation: 


Simplifying
9s * 9s + -18s = 0

Reorder the terms for easier multiplication:
9 * 9s * s + -18s = 0

Multiply 9 * 9
81s * s + -18s = 0

Multiply s * s
81s2 + -18s = 0

Reorder the terms:
-18s + 81s2 = 0

Solving
-18s + 81s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '9s'.
9s(-2 + 9s) = 0

Ignore the factor 9.

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 '(-2 + 9s)' equal to zero and attempt to solve:

Simplifying
-2 + 9s = 0

Solving
-2 + 9s = 0

Move all terms containing s to the left, all other terms to the right.

Add '2' to each side of the equation.
-2 + 2 + 9s = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 9s = 0 + 2
9s = 0 + 2

Combine like terms: 0 + 2 = 2
9s = 2

Divide each side by '9'.
s = 0.2222222222

Simplifying
s = 0.2222222222
Solution
s = {0, 0.2222222222}

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