решите уравнения
1) х/72-13/72 29/72
2) (29/42-а)-13/42=11/42
3) 15/17-(b-3|17)=6|17
4) 29|43-(m+13|43)=5|43

1)x/72 - 13/72 = 29/72x -13 = 29x = 422) (29/42 -a) - 13/42 = 11/42-a + 16/42 = 11/42-a = -5/42a = 5/423)15/17-b+3/17=6/1718/17-b=6/17b=18/17-6/17b=12/174)29/43-m-13/43=5/4316/43-m=5/43m=11/43