Предмет: Алгебра, автор: vakker5

решите уравнение. 2x+3(8-x)=19

Ответы

Автор ответа: Bronzor1

1

$2x+3*8-3*x=19\\2x+24-3x=19\\2x-3x=19-24\\-x=-5\\x=5$

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