2, 523 . x – 4,51 . x – 1,26 = 5,5

2 bình luận về “2, 523 . x – 4,51 . x – 1,26 = 5,5”

1. .

   

   Trả lời
2. 2,523x – 4,51x – 1,26 = 5,5

   => x . ( 2,523 – 4,51 ) – 1,26 = 5,5

   => x . ( -1,987 ) = 5,5 + 1,26

   => x . ( -1,987 ) = 6,76

   => x = 6,76 : ( -1,987 )

   => x = -6760/1987

   Vậy : x = -6760/1987

   Trả lời