39=N+(N+1)+(N+2)

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Solution for 39=N+(N+1)+(N+2) equation:


Simplifying
39 = N + (N + 1) + (N + 2)

Reorder the terms:
39 = N + (1 + N) + (N + 2)

Remove parenthesis around (1 + N)
39 = N + 1 + N + (N + 2)

Reorder the terms:
39 = N + 1 + N + (2 + N)

Remove parenthesis around (2 + N)
39 = N + 1 + N + 2 + N

Reorder the terms:
39 = 1 + 2 + N + N + N

Combine like terms: 1 + 2 = 3
39 = 3 + N + N + N

Combine like terms: N + N = 2N
39 = 3 + 2N + N

Combine like terms: 2N + N = 3N
39 = 3 + 3N

Solving
39 = 3 + 3N

Solving for variable 'N'.

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

Add '-3N' to each side of the equation.
39 + -3N = 3 + 3N + -3N

Combine like terms: 3N + -3N = 0
39 + -3N = 3 + 0
39 + -3N = 3

Add '-39' to each side of the equation.
39 + -39 + -3N = 3 + -39

Combine like terms: 39 + -39 = 0
0 + -3N = 3 + -39
-3N = 3 + -39

Combine like terms: 3 + -39 = -36
-3N = -36

Divide each side by '-3'.
N = 12

Simplifying
N = 12

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