Các câu hỏi tương tự
tim x,y: 3x-5:4-2x
tim x,y biết:y(2x+1)=3x+5
tim x : 3x-5:4-2x
(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
-2x(6x-2)+3x(4x-7)=8
(7x-2)(2x+3)-(3x-5)(4x+6)=2x2-5
+(-2x+3)-6x(3x-4)=-22x2+7x
tim số nguyên x biết
5/6 = x -1/x
1/2 = x +1/3x
2x -1/3=3x +1/4
4/3=2x-1/x
tim 2 so tu nhien x va y biet 1) (2x+1)x(y-3)=10 2) (x+1)x(2y-5)=143 3) (3x-2)x(2y-3)=1 4) (x+1)x(2y-1)=12
tim x thuoc z , biet : 2x-3/3 + -3x +4/4+5x-12/5 = 241/60
tim so nguyen x
(3x+9).(3x-6)=0(2x+15)-25=47-(10-x)30(x=2)-6(x-5)-24x=100/4-3x/=8/2x-5/=13/7x+3/=66