3n-9=o

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Solution for 3n-9=o equation: 


Simplifying
3n + -9 = o

Reorder the terms:
-9 + 3n = o

Solving
-9 + 3n = o

Solving for variable 'n'.

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

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

Combine like terms: -9 + 9 = 0
0 + 3n = 9 + o
3n = 9 + o

Divide each side by '3'.
n = 3 + 0.3333333333o

Simplifying
n = 3 + 0.3333333333o

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