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Автор - красавчик24

решения уравнения 17n+14n-145 =134

Ответ

Автор - oxjuckova2015
17n+14n-145=134
31n-145=134
31n=134+145
31n=279
n=279/31
n=9

Ответ

Автор - 1666DemoN6661
31 n = 145 + 134
31 n = 279
n =279 : 31
n = 9
Проверка:
17 * 9 + 14 * 9 - 145 = 134
153 + 126 - 145 = 134
134 = 134

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