8) - 5 9x = 10x 4 July 8, 2019 16 32 64 128 5 4x 9x 8 10x 7 9x 5 )(- 4x 8 10x 2 9 x 8 = 8) - 5 + 9x = 10x + 4 9 5 x 8 9 x 10 5
