S-20=-12

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Solution for S-20=-12 equation: 


Simplifying
S + -20 = -12

Reorder the terms:
-20 + S = -12

Solving
-20 + S = -12

Solving for variable 'S'.

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

Add '20' to each side of the equation.
-20 + 20 + S = -12 + 20

Combine like terms: -20 + 20 = 0
0 + S = -12 + 20
S = -12 + 20

Combine like terms: -12 + 20 = 8
S = 8

Simplifying
S = 8

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