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Автор - kolya6963

решите уравнение 3(x+4)+6x=118​

Ответ

Автор - lerochkadanshina

Ответ:

11 7/9

Объяснение:

Раскроем скобки:

3x+12+6x=118

Приведём подобные слагаемые:

3x+6x=118-12

9x=106

x=106/9

x=11 7/9 (одиннадцать целых, семь девятых)

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