Question

ПОГОИТЕЕ ПЖЖЖ СРОЧНО​

Answer 1

Ответ:

1)2 2/11x-5/16=1 3/4

24/11x=7/4+5/16

24/11x=32/16

x=32/16:24/11

x=2/1*11/24

x=11/12

2)4 2/9x+3 5/14=6 11/21

38/9x+47/14=137/21

38/9x=137/21-47/14

38/9x=133/42

x=133/42:38/9

x=133/42*9/38

x=7182/38

x=189

3)11/18-14/27x=5/12

14/27x=11/18-5/12

14/27x=7/36

x=7/36:14/27

x=7/36*27/14

x=1/36*27/2

x=486/36

x=13.5