12n-9=-100

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Solution for 12n-9=-100 equation: 


Simplifying
12n + -9 = -100

Reorder the terms:
-9 + 12n = -100

Solving
-9 + 12n = -100

Solving for variable 'n'.

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

Add '9' to each side of the equation.
-9 + 9 + 12n = -100 + 9

Combine like terms: -9 + 9 = 0
0 + 12n = -100 + 9
12n = -100 + 9

Combine like terms: -100 + 9 = -91
12n = -91

Divide each side by '12'.
n = -7.583333333

Simplifying
n = -7.583333333

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