解方程组{4x=4y+8、3x=4y
解方程组 x-y/3-x+y/4=2 x-y/6-x+y/8=3
解方程组24/(x+y) +24/(x-y) = 7/3 ,8/(x+y) +18/(x-y) = 4/3
解方程组{ 3x-4y(x-y)=3 { 2x-3y=1
方程组x-2y=8,3x-4y=5,x=?,y=?
解方程组x+y/3=x-y/4 2x+3y=11
解方程组X+Y/2=3X-2Y=10+6X+Y/4
9y=3x-(x-1),4(x+y)-(x+4)=8y解方程组
解方程组:2(x-y)/3-x+y/4=-1 ,6(x+y)-4(2x-y)=16
3(x+y)—4(x-y)=4,(x+y/2)+(x-y/6)=1.解方程组
解二元一次方程组{3(x+y)-4(x-y)=4,x+y/2+x-y/6=1
解方程组3(x+y)-4(x-y)=4和(x+y)/2+(x-y)/6=1
解二元一次方程组:3(x+y)-4(x-y)=4,x+y/2+x-y/6+1