3n=81-6n

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Solution for 3n=81-6n equation: 


Simplifying
3n = 81 + -6n

Solving
3n = 81 + -6n

Solving for variable 'n'.

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

Add '6n' to each side of the equation.
3n + 6n = 81 + -6n + 6n

Combine like terms: 3n + 6n = 9n
9n = 81 + -6n + 6n

Combine like terms: -6n + 6n = 0
9n = 81 + 0
9n = 81

Divide each side by '9'.
n = 9

Simplifying
n = 9

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