Предмет: Алгебра, автор: mariaaawaay

Помогите с неравенствами!

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Автор ответа: sogdianasss
0
No1
1)x>2×3
x>6
2)-7x=-2
x=2/7
3)6y-9-3,4>4y-2,4
2y>10
y=5
No 2
(b+4)/2>(5-2b)/3 | ×6
3b+12>10-4b
7b>-2
b>-2/7
No 3 м No4
на фото

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