Answer:
Step-by-step explanation:
Isolate k on one side of the equation.
6k-2=-20
6k-2+2=-20+2 (First, add 2 from both sides.)
-20+2 (Solve.)
-20+2=-18
6k=-18
6k/6=-18/6 (Then, divide by 6 from both sides.)
-18/6 (Solve.)
-18/6=-3
k=-3
So, the final answer is k=-3.