tim x thuoc Z biet 13 - | x + 5 | = 13 lam giup minh nhe cam on
tim so tu nhien x,biet 148:x du 20;198:x du 12
giup minh nhanh nhe minh dang can gap,ai tra loi day du va dung minh se like
cac ban oi cho minh hoi bai nay nhe
tim x ,biet
(x-5).4 =0
cam on cac ban nhieu
Tim x, y va z, biet :
a) x/2 = y/3 = z/4 va x + y + z =18.
b) x/5 = y/-6 = z/7 va x + y - z =32.
c) x/5 = y/3 = z/2 va 2x + 3y + 4z =54.
d) x/2 = y/3 = z/6 va 3x - 2y + 2z = 24.
Ai biet thi chi giup minh nha. Cang nhanh cang tot ! Minh xin cam on.
tim x biet
5(x+4)-3(x-2)=x
ai giai nhanh va dung nhat se duoc minh like
tim n biet , A=n chia het n+1 B=6n-7 chia het n-2
tim x biet A=x-1/x-2 >0
ai tra loi nhanh va dung nhat se duoc 1 tich va ket bn nhe nhanh len minh can gap lam
Tim x biet:
a,10+x / x+17=3 / 4
b'40+x / 77-x=6/7
Nho viet ca cach lam nua nhe ,ai lam day du minh se tick!
Tim so nguyen x, biet :
a) (1/2 - 1/3) . 6x + 6x + 2 = 615 + 618.
b) (1/2 - 1/6) . 3x + 4 - 4 . 3x = 316 - 4 . 313.
Minh dang can gap. Ai biet thi chi giup minh voi nhe! Cam on moi nguoi .
Tim so tu nhien x biet rang 493 chia het cho x va 10<x<100. (Ccac ban tra loi chi tiet luon nha. Minh dang can lam lam. Cam on cac ban nhieu)