5x
已知正整数x,y既满足方程2x-y=3,又满足不等式3x+y
1个回答
相关问题
-
已知X,Y为正整数,满足2X²+3Y²=4XY+1,则X²+Y²=———————
-
已知正整数x,y满足2x+49=y2,则x=______,y=______.
-
求既满足不等式7X-2>3(X-1),又满足不等式2/5X-1≤9-2/3X的正整数X
-
已知实数x y满足不等式方程组2x+y-2>=0.x-2y+4>=0,3x-y-3
-
已知x,y满足不等式组:y>=1; x+y=0; 又已知0
-
1)已知存在唯一一对正整数(x,y)满足方程x^2+84x+2008=y^2,求x+y
-
满足方程x3+6x2+5x=27y3+9y2+9y+1的正整数对(x,y)有( )
-
已知整数x满足不等式3x-4y≤6x-2和(4x-1)/3-1<(x-1)/2,并且满足方程3(x+a)+2-5a=0,
-
已知x,y满足不等式x>=0,y>=0,x+2y
-
求既满足不等式7X-2>3(X-1),又满足不等式2分之5X-1≤9-2分之3X的正整数X