12x 3 ) ( 8x 4 ) ( 4x 25 )= 180 July 8, 2019 16 32 64 128 12x 3 )+( 8x 4 )+( 4x 25 )= 180 - (12 + 4x)/25 = (- 8x - 16)/45 - (12 + 4x)/25 = (- 8x - 16)/45 x = (12 - 2 4x)/8 = (3 8x - 19)/4 − 25 12+4x = 45 −8x−16 4 18 - 12x = 3 22
