n+(n+8)+3n+(n-5)=63

Solution for n+(n+8)+3n+(n-5)=63 equation:

Simplifying
n + (n + 8) + 3n + (n + -5) = 63

Reorder the terms:
n + (8 + n) + 3n + (n + -5) = 63

Remove parenthesis around (8 + n)
n + 8 + n + 3n + (n + -5) = 63

Reorder the terms:
n + 8 + n + 3n + (-5 + n) = 63

Remove parenthesis around (-5 + n)
n + 8 + n + 3n + -5 + n = 63

Reorder the terms:
8 + -5 + n + n + 3n + n = 63

Combine like terms: 8 + -5 = 3
3 + n + n + 3n + n = 63

Combine like terms: n + n = 2n
3 + 2n + 3n + n = 63

Combine like terms: 2n + 3n = 5n
3 + 5n + n = 63

Combine like terms: 5n + n = 6n
3 + 6n = 63

Solving
3 + 6n = 63

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 + -3 + 6n = 63 + -3

Combine like terms: 3 + -3 = 0
0 + 6n = 63 + -3
6n = 63 + -3

Combine like terms: 63 + -3 = 60
6n = 60

Divide each side by '6'.
n = 10

Simplifying
n = 10