n+19=31

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Solution for n+19=31 equation: 


Simplifying
n + 19 = 31

Reorder the terms:
19 + n = 31

Solving
19 + n = 31

Solving for variable 'n'.

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

Add '-19' to each side of the equation.
19 + -19 + n = 31 + -19

Combine like terms: 19 + -19 = 0
0 + n = 31 + -19
n = 31 + -19

Combine like terms: 31 + -19 = 12
n = 12

Simplifying
n = 12

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