(n+4)*6=42

Solution for (n+4)*6=42 equation:

Simplifying
(n + 4) * 6 = 42

Reorder the terms:
(4 + n) * 6 = 42

Reorder the terms for easier multiplication:
6(4 + n) = 42
(4 * 6 + n * 6) = 42
(24 + 6n) = 42

Solving
24 + 6n = 42

Solving for variable 'n'.

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

Add '-24' to each side of the equation.
24 + -24 + 6n = 42 + -24

Combine like terms: 24 + -24 = 0
0 + 6n = 42 + -24
6n = 42 + -24

Combine like terms: 42 + -24 = 18
6n = 18

Divide each side by '6'.
n = 3

Simplifying
n = 3