Предмет: Алгебра, автор: deliamarchenko

Известно,что 2а-в=5.Вычислите 4а-2в.

Ответы

Автор ответа: Аноним

2a - в = 5
2( 2а - 2в ) = 2*5
4a - 2в = 10
Ответ10

Автор ответа: Оляля79

Т.к 2а-в=5 / ×2
4а-2в=10

Автор ответа: deliamarchenko

И тебя храни

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