using System;
using System.Collections.Generic;

namespace app
{
    public struct Pair
    {
        public int A;
        public int B;

        public Pair(int a, int b)
        {
            this.A = a;
            this.B = b;
        }
    }
    class Program
    {

        static void Main(string[] args)
        {
            var count = Convert.ToInt32(Console.ReadLine());
            var list = new List<Pair>();

            for (int i = 0; i < count; ++i)
            {
                var input = Console.ReadLine().Split();
                var pair = new Pair(Convert.ToInt32(input[0]), Convert.ToInt32(input[1]));
                list.Add(pair);
            }

            foreach (var pair in list)
            {
                Console.WriteLine(GetTwoZeros(pair.A, pair.B));
            }
        }

        public static string GetTwoZeros(int a, int b)
        {
            var compare = (b >= a) ? GetCompare(a, b) : GetCompare(b, a);

            if ((a >= 0 && b >= 0) && compare && VerifyCondition(a, b) && VerifyCondition(b, a))
            {
                return "YES";
            }

            return "NO";
        }

        public static bool VerifyCondition(int first, int second)
        {
            return (2 * first - second) % 3 == 0;
        }

        private static bool GetCompare(int min, int max)
        {
            return max >= 0 && max <= 2 * min;
        }
    }
}