3-n*6=-42

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

Simplifying
3 + -1n * 6 = -42

Reorder the terms for easier multiplication:
3 + -1 * 6n = -42

Multiply -1 * 6
3 + -6n = -42

Solving
3 + -6n = -42

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 = -42 + -3

Combine like terms: 3 + -3 = 0
0 + -6n = -42 + -3
-6n = -42 + -3

Combine like terms: -42 + -3 = -45
-6n = -45

Divide each side by '-6'.
n = 7.5

Simplifying
n = 7.5