N-4+1=3(n-1)

Solution for N-4+1=3(n-1) equation:

Simplifying
N + -4 + 1 = 3(n + -1)

Reorder the terms:
-4 + 1 + N = 3(n + -1)

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

Reorder the terms:
-3 + N = 3(-1 + n)
-3 + N = (-1 * 3 + n * 3)
-3 + N = (-3 + 3n)

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

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

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

Solving
N = 3n

Solving for variable 'N'.

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

Simplifying
N = 3n