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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 6: 1/2x – 2/5 =1/5 giải giúp mình

Toán Lớp 6: 1/2x – 2/5 =1/5 giải giúp mình

Comments ( 2 )

  1. 1/2 x – 2/5 = 1/5
    => 1/2 x = 1/5 + 2/5
    => 1/2 x = 3/5
    => x = 3/5 : 1/2
    => x = 6/5
    Vậy x = 6/5
     

  2. #Sad
    (1)/(2)x-2/5 = 1/5
    ⇔ (1)/(2)x = 3/5
    ⇔ x = 6/5
    \text{Vậy} x=6/5

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222-9+11+12:2*14+14 = ? ( )

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