Question

( 32-х)×6 -39 =45
(275 +80÷у):4
26 x (×+427)=15756
у: 23+312=390​

Answer 1

Ответ:

(32-x)*6-39=45

(32-x)*6=45+39

(32-x)*6=84

32-x=84\6

32-x=14

x=32-14

x=18