N+3-3n=-n+7

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Solution for N+3-3n=-n+7 equation:


Simplifying
N + 3 + -3n = -1n + 7

Reorder the terms:
3 + N + -3n = -1n + 7

Reorder the terms:
3 + N + -3n = 7 + -1n

Solving
3 + N + -3n = 7 + -1n

Solving for variable 'N'.

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

Add '-3' to each side of the equation.
3 + N + -3 + -3n = 7 + -3 + -1n

Reorder the terms:
3 + -3 + N + -3n = 7 + -3 + -1n

Combine like terms: 3 + -3 = 0
0 + N + -3n = 7 + -3 + -1n
N + -3n = 7 + -3 + -1n

Combine like terms: 7 + -3 = 4
N + -3n = 4 + -1n

Add '3n' to each side of the equation.
N + -3n + 3n = 4 + -1n + 3n

Combine like terms: -3n + 3n = 0
N + 0 = 4 + -1n + 3n
N = 4 + -1n + 3n

Combine like terms: -1n + 3n = 2n
N = 4 + 2n

Simplifying
N = 4 + 2n

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