S+3.5=8

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Solution for S+3.5=8 equation: 


Simplifying
S + 3.5 = 8

Reorder the terms:
3.5 + S = 8

Solving
3.5 + S = 8

Solving for variable 'S'.

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

Add '-3.5' to each side of the equation.
3.5 + -3.5 + S = 8 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + S = 8 + -3.5
S = 8 + -3.5

Combine like terms: 8 + -3.5 = 4.5
S = 4.5

Simplifying
S = 4.5

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