n+(-12)=-15

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Solution for n+(-12)=-15 equation: 


Simplifying
n + (-12) = -15
n + -12 = -15

Reorder the terms:
-12 + n = -15

Solving
-12 + n = -15

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 + n = -15 + 12

Combine like terms: -12 + 12 = 0
0 + n = -15 + 12
n = -15 + 12

Combine like terms: -15 + 12 = -3
n = -3

Simplifying
n = -3

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