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Автор - 1234Tona1234

Решите уравнение!!!20 баллов!!!!
1)0,2*(5у-2)=0,3*(2у-1)-0,9
2)2,8х-3(2х-1)=2,8-3,19х
3)5,6-7(0,8х+1)=14-5,32х
4)0,7*(6у-5)=0,4*(у-3)-1,16
5)4,5-1,6*(5х-3)=1,2*(4х-1)-15,1

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