解方程组{8x+3y=11,6x+2y=8.

解方程组：3(x+y)+2(x-y)=11,6(x+y)-5(x-y)=13. 解方程组 x-y/3-x+y/4=2 x-y/6-x+y/8=3 解联立方程组 x/x+y=5/8 x/x+y+6=2/3 解方程组8/(x+y) +(x-y)/2=3,6/(x+y)-(x-y)/4=1 解二元一次方程组 6x-y=11,3x=2y=8 解方程组{8x+3y=11,6x+2y=8. x+6=y-x-8,2x+3y-1=y-x-8 解这个方程组x+6=y-x-8,2x+3y-1=y-x-8解这个方程组 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, 解方程组 y=2x x+y=3 y-3x=2,y-5x=4,y-7x=6,y-9x=8,y-11x=0方程组,无 解方程组 {3(x+y)-4(x-y)=11 {2(x-y)+5(x+y)=27 解方程组 {3(x+y)-4(x-y)=11 {2(x-y)+5(x+y)=27全过程、快 解方程组;x+y/2=x-y/3=6 4(x+y)-3(x-y)=-20 解方程组 4(x+y)-(2x-y)=14 ,3(x+y)-2(2x-y)=8 3/x+y+2/x-y=6,3（x+y)-2(x-y)=28解这个方程组 解方程组⑴(x+y)/2-(x-y)/3=6,⑵3(x+y)=4(x-y) 解方程组4（x+y)-3(x-y)=14;(x+y)/2+(x+y)/3=6