-42=-7n

Solution for -42=-7n equation:

Simplifying
-42 = -7n

Solving
-42 = -7n

Solving for variable 'n'.

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

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

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

Add '42' to each side of the equation.
-42 + 42 + 7n = 0 + 42

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

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

Divide each side by '7'.
n = 6

Simplifying
n = 6