4+2n+0n=0

Solution for 4+2n+0n=0 equation:

Simplifying
4 + 2n + 0n = 0

Anything times zero is zero.
4 + 2n + 0n = 0

Reorder the terms:
4 + 0 + 2n = 0

Combine like terms: 4 + 0 = 4
4 + 2n = 0

Solving
4 + 2n = 0

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + 2n = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 2n = 0 + -4
2n = 0 + -4

Combine like terms: 0 + -4 = -4
2n = -4

Divide each side by '2'.
n = -2

Simplifying
n = -2