X 9 45 July 8, 2019 16 32 64 128 X 9 45 63 X-9 +45=63 sum of solutions Х 9 45 9 x 450 9 x 45 minutes 9 x 4500 9 x 456 X 45 9 87 9 x 45 15 Х 45 9 87 9 х 450 3 x 9 45 8 x 9 45 X 14 9 45 5 х 9 45
