Answer:
n=-4
Step-by-step explanation:
-23+7=-16
-16/4=-4
-4
4n-7=-23 =-7 the oppsite is +7 so that will = 0 and for the other side which is -23 you will add 7 to it to get -16 and then -16 divided by 4 is -4
4n=-16
