2/5x + 3/4 = 1/2 timf x

2 bình luận về “2/5x + 3/4 = 1/2 timf x”

1. 2/5x + 3/4 = 1/2

   => 2/5x = 1/2 – 3/4

   => 2/5x = 2/4 – 3/4

   => 2/5x = -1/4

   => x = -1/4 : 2/5

   => x = -1/4 . 5/2

   => x = -5/8

   @TheGhost

    

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2. @Ma

   2/5x+3/4=1/2

   2/5x=1/2-3/4

   2/5x=2/4-3/4

   2/5x=-1/4

   x=-1/4:2/5

   x=-1/4xx5/2

   x=-5/8

   Vậy x=-5/8

    

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