3=n+2+1

Solution for 3=n+2+1 equation:

Simplifying
3 = n + 2 + 1

Reorder the terms:
3 = 2 + 1 + n

Combine like terms: 2 + 1 = 3
3 = 3 + n

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

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

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

Solving
0 = n

Solving for variable 'n'.

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

Add '-1n' to each side of the equation.
0 + -1n = n + -1n
Remove the zero:
-1n = n + -1n

Combine like terms: n + -1n = 0
-1n = 0

Divide each side by '-1'.
n = 0

Simplifying
n = 0