2n+3+n=51

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Solution for 2n+3+n=51 equation: 


Simplifying
2n + 3 + n = 51

Reorder the terms:
3 + 2n + n = 51

Combine like terms: 2n + n = 3n
3 + 3n = 51

Solving
3 + 3n = 51

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 3n = 51 + -3

Combine like terms: 3 + -3 = 0
0 + 3n = 51 + -3
3n = 51 + -3

Combine like terms: 51 + -3 = 48
3n = 48

Divide each side by '3'.
n = 16

Simplifying
n = 16

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