(n-6)*7=42

Solution for (n-6)*7=42 equation:

Simplifying
(n + -6) * 7 = 42

Reorder the terms:
(-6 + n) * 7 = 42

Reorder the terms for easier multiplication:
7(-6 + n) = 42
(-6 * 7 + n * 7) = 42
(-42 + 7n) = 42

Solving
-42 + 7n = 42

Solving for variable 'n'.

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

Add '42' to each side of the equation.
-42 + 42 + 7n = 42 + 42

Combine like terms: -42 + 42 = 0
0 + 7n = 42 + 42
7n = 42 + 42

Combine like terms: 42 + 42 = 84
7n = 84

Divide each side by '7'.
n = 12

Simplifying
n = 12