2s(9s+7)=

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Solution for 2s(9s+7)= equation: 


Simplifying
2s(9s + 7) = 0

Reorder the terms:
2s(7 + 9s) = 0
(7 * 2s + 9s * 2s) = 0
(14s + 18s2) = 0

Solving
14s + 18s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '2s'.
2s(7 + 9s) = 0

Ignore the factor 2.

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 '(7 + 9s)' equal to zero and attempt to solve:

Simplifying
7 + 9s = 0

Solving
7 + 9s = 0

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

Add '-7' to each side of the equation.
7 + -7 + 9s = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 9s = 0 + -7
9s = 0 + -7

Combine like terms: 0 + -7 = -7
9s = -7

Divide each side by '9'.
s = -0.7777777778

Simplifying
s = -0.7777777778
Solution
s = {0, -0.7777777778}

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