-9s-81=36

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Solution for -9s-81=36 equation: 


Simplifying
-9s + -81 = 36

Reorder the terms:
-81 + -9s = 36

Solving
-81 + -9s = 36

Solving for variable 's'.

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

Add '81' to each side of the equation.
-81 + 81 + -9s = 36 + 81

Combine like terms: -81 + 81 = 0
0 + -9s = 36 + 81
-9s = 36 + 81

Combine like terms: 36 + 81 = 117
-9s = 117

Divide each side by '-9'.
s = -13

Simplifying
s = -13

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