12-3n=-1

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Solution for 12-3n=-1 equation: 


Simplifying
12 + -3n = -1

Solving
12 + -3n = -1

Solving for variable 'n'.

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

Add '-12' to each side of the equation.
12 + -12 + -3n = -1 + -12

Combine like terms: 12 + -12 = 0
0 + -3n = -1 + -12
-3n = -1 + -12

Combine like terms: -1 + -12 = -13
-3n = -13

Divide each side by '-3'.
n = 4.333333333

Simplifying
n = 4.333333333

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