Register Now

Login

Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

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

Toán Lớp 5: I) 96-3x(X+1)=42 ==-.

Toán Lớp 5: I) 96-3x(X+1)=42
………………………..

Comments ( 2 )

  1. 96-3x(X+1)=42
    3.(x+1)=96-42
    3.(x+1)=54
    x+1=54:3
    x+1+18
    x=18-1
    x=17

  2. Lời giải và giải thích chi tiết:
    96 – 3 xx (x + 1) = 42
      3 xx (x + 1) = 96 – 42
      3 xx (x + 1) = 54
      x + 1 = 54 : 3
      x + 1 = 18
      x = 18 – 1
      x = 17
    Vậy   x = 17

Leave a reply

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