3 7x 9 8x July 8, 2019 16 32 64 128 3 7x 9 8x 54 7x 3 8x 2 9 3 7x 7y 8x 9 7x 3 8x 6x 9 3 x 3 = 9 9 x 8 = 3 7x8 3 7x=9
