n+n+5=80

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Solution for n+n+5=80 equation: 


Simplifying
n + n + 5 = 80

Reorder the terms:
5 + n + n = 80

Combine like terms: n + n = 2n
5 + 2n = 80

Solving
5 + 2n = 80

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 = 80 + -5

Combine like terms: 5 + -5 = 0
0 + 2n = 80 + -5
2n = 80 + -5

Combine like terms: 80 + -5 = 75
2n = 75

Divide each side by '2'.
n = 37.5

Simplifying
n = 37.5

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