-18=9s

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Solution for -18=9s equation:


Simplifying
-18 = 9s

Solving
-18 = 9s

Solving for variable 's'.

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

Add '-9s' to each side of the equation.
-18 + -9s = 9s + -9s

Combine like terms: 9s + -9s = 0
-18 + -9s = 0

Add '18' to each side of the equation.
-18 + 18 + -9s = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -9s = 0 + 18
-9s = 0 + 18

Combine like terms: 0 + 18 = 18
-9s = 18

Divide each side by '-9'.
s = -2

Simplifying
s = -2

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