9n+1+3n+19=180

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Solution for 9n+1+3n+19=180 equation:


Simplifying
9n + 1 + 3n + 19 = 180

Reorder the terms:
1 + 19 + 9n + 3n = 180

Combine like terms: 1 + 19 = 20
20 + 9n + 3n = 180

Combine like terms: 9n + 3n = 12n
20 + 12n = 180

Solving
20 + 12n = 180

Solving for variable 'n'.

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

Add '-20' to each side of the equation.
20 + -20 + 12n = 180 + -20

Combine like terms: 20 + -20 = 0
0 + 12n = 180 + -20
12n = 180 + -20

Combine like terms: 180 + -20 = 160
12n = 160

Divide each side by '12'.
n = 13.33333333

Simplifying
n = 13.33333333

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