-9=-s

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Solution for -9=-s equation:


Simplifying
-9 = -1s

Solving
-9 = -1s

Solving for variable 's'.

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

Add 's' to each side of the equation.
-9 + s = -1s + s

Combine like terms: -1s + s = 0
-9 + s = 0

Add '9' to each side of the equation.
-9 + 9 + s = 0 + 9

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

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

Simplifying
s = 9

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