Question

Выразите n из равенства: (3+m)/2=(n-m)/8

Answer 1

2(n-m)=8(3+m)
2n-2m=24+8m
2n=24+10m
n=12+5m

Answer 2

(3+m)/2=(n-m)/8
12+4m=n-m
n=12+5m