9*n=3n-12

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Solution for 9*n=3n-12 equation:


Simplifying
9n = 3n + -12

Reorder the terms:
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 = 6n
6n = -12 + 3n + -3n

Combine like terms: 3n + -3n = 0
6n = -12 + 0
6n = -12

Divide each side by '6'.
n = -2

Simplifying
n = -2

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