S+(-12)=15

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Solution for S+(-12)=15 equation: 


Simplifying
S + (-12) = 15
S + -12 = 15

Reorder the terms:
-12 + S = 15

Solving
-12 + S = 15

Solving for variable 'S'.

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

Add '12' to each side of the equation.
-12 + 12 + S = 15 + 12

Combine like terms: -12 + 12 = 0
0 + S = 15 + 12
S = 15 + 12

Combine like terms: 15 + 12 = 27
S = 27

Simplifying
S = 27

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