Toán Lớp 6: x-(17-x)=x-7
tìm x
hepl meeeeeeeeeeeeeeee
Leave a reply
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.
Toán Lớp 6: x-(17-x)=x-7
tìm x
hepl meeeeeeeeeeeeeeee
Comments ( 2 )
=>x – 17 + x = x – 7
=> 2x -17 – x + 7 = 0
=>x – 10 = 0
=> x = 10