9n-4n+n-3n-n=20

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Solution for 9n-4n+n-3n-n=20 equation: 


Simplifying
9n + -4n + n + -3n + -1n = 20

Combine like terms: 9n + -4n = 5n
5n + n + -3n + -1n = 20

Combine like terms: 5n + n = 6n
6n + -3n + -1n = 20

Combine like terms: 6n + -3n = 3n
3n + -1n = 20

Combine like terms: 3n + -1n = 2n
2n = 20

Solving
2n = 20

Solving for variable 'n'.

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

Divide each side by '2'.
n = 10

Simplifying
n = 10

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