Question

решите пожалуйста
в)
2,88*35/72=(2,2z-5/12)*16
г)(1,11/24+13/36c)*1,44-8/15*0,5625=0​

Answer 1

Ответ:

2.88*35/72=(2.2х-5/12)×16

72/25×35/72=35.2х-20/3

7/5=35.2х-20/3

35.2х=121/15

Х=11/48

(1.11/24+13/36х)×1.44-8/15×0.5625=0

(37/800+13/36х)×1.44-8/15×0.5625=0

333/5000+13/25х-3/10=0

13/25х=1167/5000

25х=13:1167/5000

Х=2600/1167