Предмет: Алгебра, автор: dazaii895

Помогите пожалуйста ​

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Ответы

Автор ответа: alissssaaaa
0
1.Раскрываем скобки:
18x-11-10x-6=6x

Переносим x:
18x-10x-6x=11+6
2x=17
x=8,5


2.Раскрываем скобки:
0,3y+1,1-0,5y-1=5,6-y

Переносим y:
0,3y-0,5y+y=5,6-1,1+1
0,8y=5,5
8y=55
y=6,875
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