Решите уравнение:

1)0,8*(9+2х)=,05*(2-3х);

2)0,5*(х+3)=0,8*(10-х).

Решите уравнение, используя основное свойство пропорции:

[tex]\frac{4,6}{x+4,4}=\frac{8.4}{3x+5,1}.[/tex]

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