n+30=51

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Solution for n+30=51 equation: 


Simplifying
n + 30 = 51

Reorder the terms:
30 + n = 51

Solving
30 + n = 51

Solving for variable 'n'.

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

Add '-30' to each side of the equation.
30 + -30 + n = 51 + -30

Combine like terms: 30 + -30 = 0
0 + n = 51 + -30
n = 51 + -30

Combine like terms: 51 + -30 = 21
n = 21

Simplifying
n = 21

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