-72+9s=-81

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Solution for -72+9s=-81 equation: 


Simplifying
-72 + 9s = -81

Solving
-72 + 9s = -81

Solving for variable 's'.

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

Add '72' to each side of the equation.
-72 + 72 + 9s = -81 + 72

Combine like terms: -72 + 72 = 0
0 + 9s = -81 + 72
9s = -81 + 72

Combine like terms: -81 + 72 = -9
9s = -9

Divide each side by '9'.
s = -1

Simplifying
s = -1

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