2n+4=80

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Solution for 2n+4=80 equation: 


Simplifying
2n + 4 = 80

Reorder the terms:
4 + 2n = 80

Solving
4 + 2n = 80

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 2n = 80 + -4

Combine like terms: 4 + -4 = 0
0 + 2n = 80 + -4
2n = 80 + -4

Combine like terms: 80 + -4 = 76
2n = 76

Divide each side by '2'.
n = 38

Simplifying
n = 38

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