3(-s)=18

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Solution for 3(-s)=18 equation: 


Simplifying
3(-1s) = 18

Remove parenthesis around (-1s)
3 * -1s = 18

Multiply 3 * -1
-3s = 18

Solving
-3s = 18

Solving for variable 's'.

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

Divide each side by '-3'.
s = -6

Simplifying
s = -6

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