2n+5=81

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Solution for 2n+5=81 equation: 


Simplifying
2n + 5 = 81

Reorder the terms:
5 + 2n = 81

Solving
5 + 2n = 81

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 2n = 81 + -5

Combine like terms: 5 + -5 = 0
0 + 2n = 81 + -5
2n = 81 + -5

Combine like terms: 81 + -5 = 76
2n = 76

Divide each side by '2'.
n = 38

Simplifying
n = 38

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