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: 5x + 2x = 62 – 50 phân tích giúp mik nha

Toán Lớp 6: 5x + 2x = 62 – 50
phân tích giúp mik nha

Comments ( 2 )

  1. Giải đáp:
     $5x+2x=62-50$
    $⇔ x.5+x.2=12$
    $⇔ x.7=12$
    $⇔ x=\dfrac{12}{7}$
    $Vậy$ $x=\dfrac{12}{7}$
     

  2. 5x + 2x = 62 – 50
    x . 5 + x . 2 = 12
    x . ( 5 + 2 ) = 12
    x . 7 = 12
    x = 12 : 7
    x = 12/7
    Vậy x = 12/7

Leave a reply

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

About Khanh