n+31=51

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Solution for n+31=51 equation: 


Simplifying
n + 31 = 51

Reorder the terms:
31 + n = 51

Solving
31 + n = 51

Solving for variable 'n'.

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

Add '-31' to each side of the equation.
31 + -31 + n = 51 + -31

Combine like terms: 31 + -31 = 0
0 + n = 51 + -31
n = 51 + -31

Combine like terms: 51 + -31 = 20
n = 20

Simplifying
n = 20

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