9n-4+4n-16+68-2n=180

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Solution for 9n-4+4n-16+68-2n=180 equation: 


Simplifying
9n + -4 + 4n + -16 + 68 + -2n = 180

Reorder the terms:
-4 + -16 + 68 + 9n + 4n + -2n = 180

Combine like terms: -4 + -16 = -20
-20 + 68 + 9n + 4n + -2n = 180

Combine like terms: -20 + 68 = 48
48 + 9n + 4n + -2n = 180

Combine like terms: 9n + 4n = 13n
48 + 13n + -2n = 180

Combine like terms: 13n + -2n = 11n
48 + 11n = 180

Solving
48 + 11n = 180

Solving for variable 'n'.

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

Add '-48' to each side of the equation.
48 + -48 + 11n = 180 + -48

Combine like terms: 48 + -48 = 0
0 + 11n = 180 + -48
11n = 180 + -48

Combine like terms: 180 + -48 = 132
11n = 132

Divide each side by '11'.
n = 12

Simplifying
n = 12

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