3n+6n-n=7

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Solution for 3n+6n-n=7 equation: 


Simplifying
3n + 6n + -1n = 7

Combine like terms: 3n + 6n = 9n
9n + -1n = 7

Combine like terms: 9n + -1n = 8n
8n = 7

Solving
8n = 7

Solving for variable 'n'.

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

Divide each side by '8'.
n = 0.875

Simplifying
n = 0.875

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