Ответ:
5. 1) x=52 2)x=35
Пошаговое объяснение:
x + 74 = 91+35 x - 19 = 54 - 38
x + 74 = 126 x - 19 = 16
x = 126 - 74 x = 19 + 16
x = 52 x = 35
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Ответ:
5. 1) x=52 2)x=35
Пошаговое объяснение:
x + 74 = 91+35 x - 19 = 54 - 38
x + 74 = 126 x - 19 = 16
x = 126 - 74 x = 19 + 16
x = 52 x = 35