1376:(34-х)=86 9680:(х+219)=16 (х-57):29=205 (х-72)х9=927

Question

1376:(34-х)=86
9680:(х+219)=16
(х-57):29=205
(х-72)х9=927

Answer 1

1376/(34-x)=86
34-x=1376/86
34-x=16
x=34-16
x=18
Ответ:x=18