Recursion

function findSolution(target) {

    function find(start , history) {

    if (start == target) return history;

    else if (start > target) return null;

    else return find(start + 5, "(" + history + " + 5)") || find(start * 3, "(" + history + " * 3)");

}


return find(1, "1");

}

console.log(findSolution(24));