solve [[0, 0, 0, 0, 1], [0, 0, 0, 2, 2], [0, 0, 6, 6, 3], [0, 24, 24, 12, 4], [120, 120, 60, 20, 5]] * [x0, x1, x2, x3, x4] = [1, 17, 98, 354, 979]