8n=84+n

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Solution for 8n=84+n equation: 


Simplifying
8n = 84 + n

Solving
8n = 84 + n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
8n + -1n = 84 + n + -1n

Combine like terms: 8n + -1n = 7n
7n = 84 + n + -1n

Combine like terms: n + -1n = 0
7n = 84 + 0
7n = 84

Divide each side by '7'.
n = 12

Simplifying
n = 12

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