[(6x-39):7]x4=12
[(6x-39):7]=12:4=3
(6x-39)=3x7=21
6x=21+39=60
x=60:6=10
[(6x-39):7]x4=12
[(6x-39):7]=12:4=3
(6x-39)=3x7=21
6x=21+39=60
x=60:6=10
MN GIUP MINH VOI DAG CAN GAP
tim x
[(6x-39)chia 7 ]
x=?
cam on ban nao da giup minh giai cau nay
1, tim x
5+x-3=5-(x+4)
x-(5|-7|+3)=|-8|+6-2
|x-3|+7
12-3|x-1|=6
cac ban giup minh nhe nho cac buoc tinh ro rang nha minh se like cho
bai1
tim x biet rang tong cua 4 so
x; (-5);7 va (-15)=1
bai 2
tim so nguyen a biet
a] |a-15|=0
b] |a+7|=2
nhanh minh dang gap minh like
Bai 1. 12 chia het ( x + 3 )
bai 2. Tim so tu nhien x, biet 6x + 4 chia het cho 2x
cac ban nho giai chi tiet giup minh nha cam on
tim x , y biet ( x + y ) . ( x - y ) = 2002
viet ca cach giai minh like cho
Tìm x bạn nào làm đung minh cho mot like
[(6x -72) :2-84) .28 =5628
bai 1:tim x
a,(27.x+6):3-11=9
b,(15-6x).35=36
c,(2x-6).47=49
giup minh voi !!!!!!!!!
tim cac so tu nhien a va b sao cho
a) a.b=36 va a>4
b) a.( b - 3 )=17
c)(a-1).(b+2)=7
cach giai cu the minh cho 2 like
tim x
a,2x-138=2^3.3^2
b,20-[7.(x-3)+4]=2
c,[6x-39]*3.28=5628