зачеркни"лишние" скобки.Реши уравнения.
(72:18) * х = (26 * 2 )
(92-24) : Х = (85 : 5)
(72:18) * х = (26 * 2 )
(92-24) : Х = (85 : 5)
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72:18*x=26*2
4x=52
x=13
92-24 : Х = 85 : 5
92-24/x=17; x≠0
-24/x=17-92
-24/x=-75
-24=-75x
x=24/75
x=8/25;x≠0
ответ:8/25 or 0.32