Question
How many integer solutions are there to the equation x + x + x + x + x = 120, where each x ≥ 4 and x₅ ≥ 0 for 1 ≤ i ≤ 5?
How many integer solutions are there to the equation x + x + x + x + x = 120, where each x ≥ 4 and x₅ ≥ 0 for 1 ≤ i ≤ 5?