-42=3n

Solution for -42=3n equation:

Simplifying
-42 = 3n

Solving
-42 = 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-42 + -3n = 3n + -3n

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

Add '42' to each side of the equation.
-42 + 42 + -3n = 0 + 42

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

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

Divide each side by '-3'.
n = -14

Simplifying
n = -14