S+87.8=31.1

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Solution for S+87.8=31.1 equation: 


Simplifying
S + 87.8 = 31.1

Reorder the terms:
87.8 + S = 31.1

Solving
87.8 + S = 31.1

Solving for variable 'S'.

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

Add '-87.8' to each side of the equation.
87.8 + -87.8 + S = 31.1 + -87.8

Combine like terms: 87.8 + -87.8 = 0.0
0.0 + S = 31.1 + -87.8
S = 31.1 + -87.8

Combine like terms: 31.1 + -87.8 = -56.7
S = -56.7

Simplifying
S = -56.7

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