function filteredArray(arr, elem) {
  let newArr = [];
  for(let i=0;i<arr.length;i++){
    if(arr[i].indexOf(elem)== -1){
      newArr.push(arr[i]);
    }
  }
  return newArr;
}
console.log(filteredArray([[3, 2, 3], [1, 6, 3], [3, 13, 26], [19, 3, 9]], 3));