Ответ:
(2x:14)-9
2x:14-9
2x= 9×14
2x= 126
x= 63
(2×63 : 14) -9 = (126:14) -9= 9-9=0
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Ответ:
(2x:14)-9
2x:14-9
2x= 9×14
2x= 126
x= 63
(2×63 : 14) -9 = (126:14) -9= 9-9=0