Question

а ) х + 1 8 = 35 б ) 13 + х = 512

Answer 1

а ) х + 1 8 = 35
х = 3/5 -1/8
х = (24 - 5)/40
х = 19/40

б ) 13 + х = 512
х = 5/12 - 1/3
х = (5 - 4)/12
х = 1/12