已知x-2y=m-4和3x+2y=3m的x,y也满足x+4Y=2m+3,那么m=多少
已知x-2y=m-4和3x+2y=3m的x,y也满足x+4Y=2m+3,那么m=多少
已知满足x-2y=m-4和3x+2y=3m的x,y也满足x+4y=2m+3,那么m=
已知满足2x-3y=11-4m和3x+2y=21-5m的x、y也满足x+3y=20-7m,则m的值为 ___ .
(初一二元一次方程问题)已知满足2x-3y=11-4m和3x+2y=21+5m的x、y,也满足x+3y=10+7m,求m
已知X、Y满足2X-7Y=3M,X+2Y=4m+5,且X+Y=0,求M的值
已知x.y满足2x-y=3m,x+2y=4m+5,且x+y=0,求m的值
已知x,y满足2x-y=3m,x+2y=4m+5,且x+y=0,求m的值
已知x.y满足2x-y=3m,x+2y=4m+5,且x+y=9,求m的值 整体求值
已知x,y满足2x-7y=3m,x+2y=4m+5,且x+y=o,求m的值
x,y的方程组2x-y=4m+3和2y-x=m-4的解满足x+y=3,求m的?
已知方程组5x-y=m-2 ,x 3y=m 2的解也满足X-Y=2M-7,求M的值
已知满足方程2x-3y=m-4与3x+4y=m+5的x、y也满足方程2x+3y=3m-8,求m的值