#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 1e5 + 1;
const int MOD = 1e9 + 7;
const int INF = 1e9;
const long long LINF = 1e18;
void solve() {
  int tc = 1;
  cin >> tc;
  for (int t = 1; t <= tc; t++) {
    int a, b;
    cin >> a >> b;
    if ((a + b) % 3 != 0)
      cout << "NO" << endl;
    else {
      if (min(a, b) >= (a + b) / 3)
        cout << "YES" << endl;
      else
        cout << "NO" << endl;
    }
  }
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  solve();
}
