3(n+2)=30+n

Solution for 3(n+2)=30+n equation:

Simplifying
3(n + 2) = 30 + n

Reorder the terms:
3(2 + n) = 30 + n
(2 * 3 + n * 3) = 30 + n
(6 + 3n) = 30 + n

Solving
6 + 3n = 30 + 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.
6 + 3n + -1n = 30 + n + -1n

Combine like terms: 3n + -1n = 2n
6 + 2n = 30 + n + -1n

Combine like terms: n + -1n = 0
6 + 2n = 30 + 0
6 + 2n = 30

Add '-6' to each side of the equation.
6 + -6 + 2n = 30 + -6

Combine like terms: 6 + -6 = 0
0 + 2n = 30 + -6
2n = 30 + -6

Combine like terms: 30 + -6 = 24
2n = 24

Divide each side by '2'.
n = 12

Simplifying
n = 12