Q3

for _ in range(int(input())):
    n=[int(x) for x in input().split()]
    if n[0]==0 and n[1]==0:
        print("YES")
    elif (n[0]+n[1])%3==0 and n[0]!=0 and n[1]!=0:
        if (max(n)/min(n))<=2:
            print("YES")
        else:
            print("NO")
    else:
        print("NO")