It is the second option, let me know if you got it right
Answer:
x=9
Step-by-step explanation:
first you would distribute the -4 and the -12
-24x-12=-12x-120
Then you would add 120 to both sides
-24x+108=-12x
Then add 24x to both sides
108=12x
Then divide both sides by 12
x=9
If he sang the same number of songs each month, he sang 80 songs per month.
960/12 (months) = 80 (songs per month)