9n+1+13n+20=180

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Solution for 9n+1+13n+20=180 equation:


Simplifying
9n + 1 + 13n + 20 = 180

Reorder the terms:
1 + 20 + 9n + 13n = 180

Combine like terms: 1 + 20 = 21
21 + 9n + 13n = 180

Combine like terms: 9n + 13n = 22n
21 + 22n = 180

Solving
21 + 22n = 180

Solving for variable 'n'.

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

Add '-21' to each side of the equation.
21 + -21 + 22n = 180 + -21

Combine like terms: 21 + -21 = 0
0 + 22n = 180 + -21
22n = 180 + -21

Combine like terms: 180 + -21 = 159
22n = 159

Divide each side by '22'.
n = 7.227272727

Simplifying
n = 7.227272727

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