12n-9+62-16n+2=180

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Solution for 12n-9+62-16n+2=180 equation: 


Simplifying
12n + -9 + 62 + -16n + 2 = 180

Reorder the terms:
-9 + 62 + 2 + 12n + -16n = 180

Combine like terms: -9 + 62 = 53
53 + 2 + 12n + -16n = 180

Combine like terms: 53 + 2 = 55
55 + 12n + -16n = 180

Combine like terms: 12n + -16n = -4n
55 + -4n = 180

Solving
55 + -4n = 180

Solving for variable 'n'.

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

Add '-55' to each side of the equation.
55 + -55 + -4n = 180 + -55

Combine like terms: 55 + -55 = 0
0 + -4n = 180 + -55
-4n = 180 + -55

Combine like terms: 180 + -55 = 125
-4n = 125

Divide each side by '-4'.
n = -31.25

Simplifying
n = -31.25

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