(n-3)*6=42

Solution for (n-3)*6=42 equation:

Simplifying
(n + -3) * 6 = 42

Reorder the terms:
(-3 + n) * 6 = 42

Reorder the terms for easier multiplication:
6(-3 + n) = 42
(-3 * 6 + n * 6) = 42
(-18 + 6n) = 42

Solving
-18 + 6n = 42

Solving for variable 'n'.

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

Add '18' to each side of the equation.
-18 + 18 + 6n = 42 + 18

Combine like terms: -18 + 18 = 0
0 + 6n = 42 + 18
6n = 42 + 18

Combine like terms: 42 + 18 = 60
6n = 60

Divide each side by '6'.
n = 10

Simplifying
n = 10