9s-12s=15

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Solution for 9s-12s=15 equation: 


Simplifying
9s + -12s = 15

Combine like terms: 9s + -12s = -3s
-3s = 15

Solving
-3s = 15

Solving for variable 's'.

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

Divide each side by '-3'.
s = -5

Simplifying
s = -5

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