N-7+6=12

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Solution for N-7+6=12 equation: 


Simplifying
N + -7 + 6 = 12

Reorder the terms:
-7 + 6 + N = 12

Combine like terms: -7 + 6 = -1
-1 + N = 12

Solving
-1 + N = 12

Solving for variable 'N'.

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

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

Combine like terms: -1 + 1 = 0
0 + N = 12 + 1
N = 12 + 1

Combine like terms: 12 + 1 = 13
N = 13

Simplifying
N = 13

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