3 x 4 x 7 12 x 8 x 9 July 8, 2019 16 32 64 128 4 x 6 x 8 7 11 x 15 12 9 x 3 3) 7 + 4 x - 1 = 9 x - 1 - 8 4) 5 x + 4 - 6 = 3 x + 4 + 8 3 7 x 12
