若|x-2y+5|与(3x-y-5)2互为相反数,则x=______ ,y=_________
如果(x+y-5)^与/3y-2x+10/互为相反数,那么x=_____,y=_________
若|x-y+2|与(x+y-1)2互为相反数,则x=______,y=______.
若|x-3|与|2y+3|互为相反数,则x+y=______.
若|x+3y-5|与(3x-y-1)2互为相反数,则2x+y=______.
若(2x+y-4)2与|3x-5y-12|互为相反数,则x+y=______.
已知(3x+2y-5)2与|5x+3y-8|互为相反数,则x=______,y=______.
已知|x+5|与(x+2y-3)^2互为相反数,则x= y=
若x,y互为相反数(y≠0),则2x+5+2y+3x/y=____
若方程2x+3y=5中的x与y互为相反数,则x=?y=?
若(2x-y)2与|x+2y-5|互为相反数,则(x-y)2005=______.
若(2x-y)2与|x+2y-5|互为相反数,则(x-y)2009=______.
已知|2x-3y+4|与(x-2y+5)2互为相反数,则(x-y)2007=______.