11n-9+9n+9=100

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Solution for 11n-9+9n+9=100 equation: 


Simplifying
11n + -9 + 9n + 9 = 100

Reorder the terms:
-9 + 9 + 11n + 9n = 100

Combine like terms: -9 + 9 = 0
0 + 11n + 9n = 100
11n + 9n = 100

Combine like terms: 11n + 9n = 20n
20n = 100

Solving
20n = 100

Solving for variable 'n'.

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

Divide each side by '20'.
n = 5

Simplifying
n = 5

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