I've answered this before, but only partially. I'm not sure about the second part, but I think the first one is 10
You need to distribute the 4, so you'll end up with:
4n-16=-12
Then, add 16 to both sides.
4n-16+16=-12+16
4n=4
Divide by 4 on both sides.
4/4n=4/4
n=1
Answer:
what was the question
Step-by-step explanation: