9+9s=3s-9

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Solution for 9+9s=3s-9 equation: 


Simplifying
9 + 9s = 3s + -9

Reorder the terms:
9 + 9s = -9 + 3s

Solving
9 + 9s = -9 + 3s

Solving for variable 's'.

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

Add '-3s' to each side of the equation.
9 + 9s + -3s = -9 + 3s + -3s

Combine like terms: 9s + -3s = 6s
9 + 6s = -9 + 3s + -3s

Combine like terms: 3s + -3s = 0
9 + 6s = -9 + 0
9 + 6s = -9

Add '-9' to each side of the equation.
9 + -9 + 6s = -9 + -9

Combine like terms: 9 + -9 = 0
0 + 6s = -9 + -9
6s = -9 + -9

Combine like terms: -9 + -9 = -18
6s = -18

Divide each side by '6'.
s = -3

Simplifying
s = -3

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