Answer:
N= 32/7 OR 4.5714
Explanation:
aight so, cross multiply.
N/4=8/7, when you cross multiply you get
7N=32.
transpose so that we separate the N from 7, and you get
N=32/7
which cannot be further simplified, or your answer can be a decimal
4.5714 (4 d.p.)
:)