2n+n=9n

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Solution for 2n+n=9n equation: 


Simplifying
2n + n = 9n

Combine like terms: 2n + n = 3n
3n = 9n

Solving
3n = 9n

Solving for variable 'n'.

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

Add '-9n' to each side of the equation.
3n + -9n = 9n + -9n

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

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

Divide each side by '-6'.
n = 0

Simplifying
n = 0

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