решите уравнения:
1) 1 376:(34-х)=86
2) 9 680:(х+219)=16
3) (х-57):29-205
4) (х-72)*9=927
1) 1 376:(34-х)=86
2) 9 680:(х+219)=16
3) (х-57):29-205
4) (х-72)*9=927
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Verified answer
1376÷(34-х)=8634-х=1376÷86
34-х=16
-х=16-34
-х=-18
х=18
х+219=9680÷16
х+219=605
х=386
х-57=205×29
х-57=5945
×=6002
(х-72)×9=927
х-72=927÷9
х-72=103
х=175