Answer:
n=7
Step-by-step explanation:
Simplify out the brackets first:
-6*-n + (-6*4) = 18
6n - 24 = 18
Combine like terms by moving the -24 to the other side
6n = 18 + 24
6n = 42
Divide by 6 on both sides to isolate the variable (n)
6n/6 = 42/6
n = 7
