Các câu hỏi tương tự
tim x thuoc Z biet
a) 17-(2x-11) = 12-3x
b) /2x-3/ = 7
c) (2x-1)^4 = 16
d) (17-2x )^3=-125
tim x thuoc Z biet |x-2| - 5(x-4) = 20 - 5x
(x-2)(y+3)=15
(2x-1)(y-4)=-13
(3x+2)(1-y)=-7
5xy-5x+y=5
tim cap so x,y thuoc Z
tim x thuoc Z biet
a)5-x+12=4+x+1
b)4x-5+(-15)=3x-10
cac ban nho ghi cach lam nha
tim x , y thuoc Z biet
a , 3x-xy+6y=4
b,x^2-3xy=2x-6y=7
tim x,y thuoc Z biet
|y|.|2x+3|=8
|2x+4|+|y-3|=0
|x-1|+|2y+7|=3
|x+5|+|2y+6| nho hon hoac bang 0
Tim x thuoc Z biet :
a . | 2x - 5 | = 13
b. | 7x + 3 | = 66
c. | 5x - 2 | < hoac bang 13
Giup to voi
tim x thuoc z ,biet:
-3/4=x+1/-12
tim x,y,z thuoc Z biet /2x-4/+/y+2/+/2x+3y-z/=0