Предмет: Алгебра, автор: Аноним

решите уравненик 20-3(x+8)=5x+12

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Автор ответа: gfthhyjhcom

0

20-3(х+8)=5х+12
20-3х-24=5х+12
-3х-5х=12-20+24
-8х=16
х= 16/-8
х=-2

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