s-3=-12

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Solution for s-3=-12 equation: 


Simplifying
s + -3 = -12

Reorder the terms:
-3 + s = -12

Solving
-3 + s = -12

Solving for variable 's'.

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

Add '3' to each side of the equation.
-3 + 3 + s = -12 + 3

Combine like terms: -3 + 3 = 0
0 + s = -12 + 3
s = -12 + 3

Combine like terms: -12 + 3 = -9
s = -9

Simplifying
s = -9

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