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Автор - kureev375

решите уровнение
a) 18/2=x/6
б) 4x-1/5=1/2

Ответ

Автор - Sssssssshhhh

Ответ:

Пошаговое объяснение:

а) сперва надо умножить все на 6

18=х

х=-18

б) а здесь все надо умножить на 10

40х-2=5

40х=5+2

40х=8

х=40:8

х=5

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