80-n=60

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Solution for 80-n=60 equation: 


Simplifying
80 + -1n = 60

Solving
80 + -1n = 60

Solving for variable 'n'.

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

Add '-80' to each side of the equation.
80 + -80 + -1n = 60 + -80

Combine like terms: 80 + -80 = 0
0 + -1n = 60 + -80
-1n = 60 + -80

Combine like terms: 60 + -80 = -20
-1n = -20

Divide each side by '-1'.
n = 20

Simplifying
n = 20

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