Answer:
What is your question. Correct steps? If it is, then you did the steps correctly.
16 people would be at the dinner because Jim and Sarah invited 7 friends and each friend brought 1 guest, so you do 7*2=14 and the 14 + Jim and Sarah=16 people.
Answer:

Step-by-step explanation:

You subtract 5 to the other side so it'll read -6n=-4 then divide -6 to the other side and it'll be 2/3