Answer:
n = -7
Explanation:
Add '-24' to each side of the equation.
24 + -24 + 6n = -18 + -24
Combine like terms: 24 + -24 = 0
0 + 6n = -18 + -24
6n = -18 + -24
Combine like terms: -18 + -24 = -42
6n = -42
Divide each side by '6'.
n = -7
Simplifying
n = -7