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: 125-4×(x+3)=25 Giúp mình với nhé

Toán Lớp 6: 125-4×(x+3)=25
Giúp mình với nhé

Comments ( 2 )

  1. $125-4.(x+3)=25$
    $⇒ 125-4x-12=25$
    $⇒ 113-4x=25$
    $⇒ 4x=113-25$
    $⇒ 4x=88$
    $⇒ x=88:4$
    $⇒ x=22$
    Vậy $x=22$
    $#thanhmaii2008$

  2. 125-4xx(x+3)=25
    <=> 4xx(x+3)=125-25
    <=>4xx(x+3)=100
    <=>x+3=100:4
    <=>x+3=25
    <=>x=25-3
    <=>x=22
    Vậy x=22
     

Leave a reply

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