Предмет: Алгебра, автор: EHoTuK

Помогите пожалуйста:

1. 12x-(x+4) больше или равно -3-(х-2)

2. Найдите множество S решений неравенства: -5(2x+8) > x-4(x+6)

Ответы

Автор ответа: mmb1
0
1. 12x-(x+4) больше или равно -3-(х-2)
12x-x-4≥-3-x+2
11x-4≥-1-x
12x≥3
x≥1/4

2. Найдите множество S решений неравенства: -5(2x+8) > x-4(x+6)
-10x-40>x-4x-24
7x<-16
x<-16/7
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