Предмет: Алгебра, автор: ivanakobylin

При каком значении t значение выражения 10t-18 в два раза больше значения выражения 3t+1 .

Ответы

Автор ответа: Andrey162005

0

Ответ:

10t-18=2(3t+1)

10t-18=6t+2

4t=20

t=5

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