Answer:
no its not
Step-by-step explanation:
from 2 random samples you cant figure it out
they are opposites. for example: 3, -1/3, -4, 1/4
hope this helps
of what
16
7x-5+4x-7+x=180
11x-12+x= 180
12x-12=180
+12 = +12
12x = 192
/ 12 / 12
= 16