12 3x 5 4 )= 6 7x 6 July 8, 2019 16 32 64 128 5 x 7 = 35 12 3/6 = 7x/4 2 (12 5-x) 5=(3 6+x) 6 - 6x - 5 3 = 0 7 - 12x
