4n+n-5=80

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Solution for 4n+n-5=80 equation: 


Simplifying
4n + n + -5 = 80

Reorder the terms:
-5 + 4n + n = 80

Combine like terms: 4n + n = 5n
-5 + 5n = 80

Solving
-5 + 5n = 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 + 5n = 80 + 5

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

Combine like terms: 80 + 5 = 85
5n = 85

Divide each side by '5'.
n = 17

Simplifying
n = 17

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