#include <bits/stdc++.h>

using namespace std;

pair<int,int> gcde(int a,int b)
{
    if(a==0) return make_pair(0,1);
    pair<int,int> aux=gcde(b%a,a);
    return make_pair(aux.second-(b/a)*aux.first,aux.first);
}

int main()
{
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    freopen("euclid3.in","r",stdin);
    freopen("euclid3.out","w",stdout);

    int t;
    cin>>t;
    while(t--)
    {
        int a,b,c;
        cin>>a>>b>>c;
        pair<int,int> ans=gcde(a,b);
        int d=__gcd(a,b);
        if(c%d==0)
        {
            c/=d;
            cout<<ans.first*c<<" "<<ans.second*c<<"\n";
        } else
        cout<<"-1\n";
    }

}