180=80+n

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Solution for 180=80+n equation:


Simplifying
180 = 80 + n

Solving
180 = 80 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
180 + -1n = 80 + n + -1n

Combine like terms: n + -1n = 0
180 + -1n = 80 + 0
180 + -1n = 80

Add '-180' to each side of the equation.
180 + -180 + -1n = 80 + -180

Combine like terms: 180 + -180 = 0
0 + -1n = 80 + -180
-1n = 80 + -180

Combine like terms: 80 + -180 = -100
-1n = -100

Divide each side by '-1'.
n = 100

Simplifying
n = 100

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