N-21=-6

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Solution for N-21=-6 equation: 


Simplifying
N + -21 = -6

Reorder the terms:
-21 + N = -6

Solving
-21 + N = -6

Solving for variable 'N'.

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

Add '21' to each side of the equation.
-21 + 21 + N = -6 + 21

Combine like terms: -21 + 21 = 0
0 + N = -6 + 21
N = -6 + 21

Combine like terms: -6 + 21 = 15
N = 15

Simplifying
N = 15

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