3+3+(4n+1)+(4n+1)=0

Solution for 3+3+(4n+1)+(4n+1)=0 equation:

Simplifying
3 + 3 + (4n + 1) + (4n + 1) = 0

Reorder the terms:
3 + 3 + (1 + 4n) + (4n + 1) = 0

Remove parenthesis around (1 + 4n)
3 + 3 + 1 + 4n + (4n + 1) = 0

Reorder the terms:
3 + 3 + 1 + 4n + (1 + 4n) = 0

Remove parenthesis around (1 + 4n)
3 + 3 + 1 + 4n + 1 + 4n = 0

Reorder the terms:
3 + 3 + 1 + 1 + 4n + 4n = 0

Combine like terms: 3 + 3 = 6
6 + 1 + 1 + 4n + 4n = 0

Combine like terms: 6 + 1 = 7
7 + 1 + 4n + 4n = 0

Combine like terms: 7 + 1 = 8
8 + 4n + 4n = 0

Combine like terms: 4n + 4n = 8n
8 + 8n = 0

Solving
8 + 8n = 0

Solving for variable 'n'.

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

Add '-8' to each side of the equation.
8 + -8 + 8n = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 8n = 0 + -8
8n = 0 + -8

Combine like terms: 0 + -8 = -8
8n = -8

Divide each side by '8'.
n = -1

Simplifying
n = -1