-6=3n+9

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Solution for -6=3n+9 equation:


Simplifying
-6 = 3n + 9

Reorder the terms:
-6 = 9 + 3n

Solving
-6 = 9 + 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.
-6 + -3n = 9 + 3n + -3n

Combine like terms: 3n + -3n = 0
-6 + -3n = 9 + 0
-6 + -3n = 9

Add '6' to each side of the equation.
-6 + 6 + -3n = 9 + 6

Combine like terms: -6 + 6 = 0
0 + -3n = 9 + 6
-3n = 9 + 6

Combine like terms: 9 + 6 = 15
-3n = 15

Divide each side by '-3'.
n = -5

Simplifying
n = -5

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