Предмет: Алгебра, автор: alicefox2002

Решите уравнения:
А)(2х-7)+(6х+1)=18;
Б)24-2(5х+4)=6

Ответы

Автор ответа: мама21001

0

а) 2х+6х=18+7-1; 8х=24; х=3
б) 24-2*5х-2*4=6; 16-10х=6; 10х=16-6; х=1

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