9s[s+7]=

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Solution for 9s[s+7]= equation: 


Simplifying
9s[s + 7] = 0

Reorder the terms:
9s[7 + s] = 0
[7 * 9s + s * 9s] = 0
[63s + 9s2] = 0

Solving
63s + 9s2 = 0

Solving for variable 's'.

Factor out the Greatest Common Factor (GCF), '9s'.
9s(7 + s) = 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 '(7 + s)' equal to zero and attempt to solve:

Simplifying
7 + s = 0

Solving
7 + s = 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 + s = 0 + -7

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

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

Simplifying
s = -7
Solution
s = {0, -7}

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