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 6: 7x – 4x =15 Giải thích rõ nha

Toán Lớp 6: 7x – 4x =15
Giải thích rõ nha

Comments ( 2 )

  1. 7x – 4x = 15
    => x . ( 7 – 4 ) = 15
    => x .  3 = 15
    => x = 15 : 3
    => x = 5
    Vậy : x = 5

  2. 7x – 4x = 15
    x ( 7 – 4 ) = 15
    x . 3 = 15
    x = 15 : 3
    x = 5
    $\text{Vậy x = 5}$

Leave a reply

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