Question

решите уравнение x+5 целых 7/39=8целых 3/26

Answer 1

х + 5 7/39 = 8 3/26                 
х = 8 3/26 - 5 7/39
 
8 3/26 - 5 7/39 = 3 (3/26 - 7/39) = 3 (9/78 - 14/78) = 2 (87/78 - 14/78) =
= 2 73/78

х = 2 73/78