方程组 4x+3y=8 3x+4y=6
解方程组 x-y/3-x+y/4=2 x-y/6-x+y/8=3
方程组x-2y=8,3x-4y=5,x=?,y=?
解方程组X+Y/2=3X-2Y=10+6X+Y/4
y-3x=2,y-5x=4,y-7x=6,y-9x=8,y-11x=0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
一道二元一次方程组!3(x+y)-4(x-y)=4,(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
解方程组3(x+y)-4(x-y)=4和(x+y)/2+(x-y)/6=1
解方程组24/(x+y) +24/(x-y) = 7/3 ,8/(x+y) +18/(x-y) = 4/3
解二元一次方程组:3(x+y)-4(x-y)=4,x+y/2+x-y/6+1
x+y/2+x-y/3=6,4(x+y)-5(x-y)=2用加减消元法解方程组