20n-19n-n+2n-n=13

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Solution for 20n-19n-n+2n-n=13 equation: 


Simplifying
20n + -19n + -1n + 2n + -1n = 13

Combine like terms: 20n + -19n = 1n
1n + -1n + 2n + -1n = 13

Combine like terms: 1n + -1n = 0
0 + 2n + -1n = 13
2n + -1n = 13

Combine like terms: 2n + -1n = 1n
1n = 13

Solving
1n = 13

Solving for variable 'n'.

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

Divide each side by '1'.
n = 13

Simplifying
n = 13

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