9n=12-3n

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Solution for 9n=12-3n equation: 


Simplifying
9n = 12 + -3n

Solving
9n = 12 + -3n

Solving for variable 'n'.

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

Add '3n' to each side of the equation.
9n + 3n = 12 + -3n + 3n

Combine like terms: 9n + 3n = 12n
12n = 12 + -3n + 3n

Combine like terms: -3n + 3n = 0
12n = 12 + 0
12n = 12

Divide each side by '12'.
n = 1

Simplifying
n = 1

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