-1n-2n=12

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Solution for -1n-2n=12 equation: 


Simplifying
-1n + -2n = 12

Combine like terms: -1n + -2n = -3n
-3n = 12

Solving
-3n = 12

Solving for variable 'n'.

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

Divide each side by '-3'.
n = -4

Simplifying
n = -4

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