10 2 5x3 4 5x2 8 7x2 16 4 July 8, 2019 16 32 64 128 1) 5 x - x = 16 2) 10 x - 2 x - 5 = 4 x 3) 7 x - 3 x = 2 x + 5 5 x 5 x 5 x 5 x 5 2 5 x - 10 = 5 9
