1. Решите уравнение:

 

      1)9,728х+7,272=4,08;    2)38,6х-16,6х=14,74;    3)1,2х+4,6х-2,8х=0,15

 

      5)y+27y=0,952;       6)33m-m=102,4;    7)2,7х-1,3х+3,6х=2.

 

  ЗАРАНЕЕ СПАСИБО! =)

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