Các câu hỏi tương tự
(2x-1)(3y-2)=27 tim x y biet x y thuoc n
tim x y biet (2x + 1).(3y - 2)=12.nhanh len nha!!
Tim x,y biet
a)(2x +1)(3y-2)=55
b)(x+1)(xy-1)=3
Tim x,y thuoc Z biet
a}[x-3].[2y+1]=7
b}[2x+1].[3y-2]=-55
tim x y E z biet
(2x+1).(3y-2)=-55
Bai 1 : Tim cac so nguyen x , y biet :
a, xy - 2x -3y = 5
b, xy - 2x + 5y = 2
Bai 1 : Tim cac so nguyen x , y biet :
a, x +xy + y = 9
b, xy - 2x -3y = 5
c, xy - 2x + 5y = 2
tim x,y,z thuoc Z biet /2x-4/+/y+2/+/2x+3y-z/=0
B1:tim cac so nguyenx,y biet:
X,y + 2.x- 3y= 11
B2 tim x biet
A -15.(x+2)+7.(2x-3)=(-5) . (+10)
Giai gap minh nhe