s-42=31

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Solution for s-42=31 equation: 


Simplifying
s + -42 = 31

Reorder the terms:
-42 + s = 31

Solving
-42 + s = 31

Solving for variable 's'.

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

Add '42' to each side of the equation.
-42 + 42 + s = 31 + 42

Combine like terms: -42 + 42 = 0
0 + s = 31 + 42
s = 31 + 42

Combine like terms: 31 + 42 = 73
s = 73

Simplifying
s = 73

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