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

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


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

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

Combine like terms: -4 + -68 = -72
-72 + 9n + 4n + -2n = 180

Combine like terms: 9n + 4n = 13n
-72 + 13n + -2n = 180

Combine like terms: 13n + -2n = 11n
-72 + 11n = 180

Solving
-72 + 11n = 180

Solving for variable 'n'.

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

Add '72' to each side of the equation.
-72 + 72 + 11n = 180 + 72

Combine like terms: -72 + 72 = 0
0 + 11n = 180 + 72
11n = 180 + 72

Combine like terms: 180 + 72 = 252
11n = 252

Divide each side by '11'.
n = 22.90909091

Simplifying
n = 22.90909091

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